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Everything in the solar system is gravitationally bound by the Sun.
∀x (In(x, solarSystem) → BoundBy(x, sun, gravitationally))
No planets gravitationally bound by the Sun are rogue planets.
∀x (Planet(x) ∧ BoundBy(x, sun, gravitationally) → ¬(Planet(x) ∧ Rogue(x)))
All orphan planets are rogue planets.
∀x (Planet(x) ∧ Orphan(x) → Planet(x) ∧ Rogue(x))
If PSO J318.5−22 is not both a rogue planet and a planet gravitationally bound by the Sun, then it is a rogue planet.
¬(Planet(pSOJ318.5-22) ∧ Rogue(pSOJ318.5-22) ∧ BoundBy(pSOJ318.5-22, sun, gravitationally)) → (Planet(pSOJ318.5-22) ∧ Rogue(pSOJ318.5-22))
PSO J318.5−22 is an orphan planet.
Planet(pSOJ318.5-22) ∧ Orphan(pSOJ318.5-22)
PSO J318.5−22 is an orphan planet or it does not have the Sun as its star, or both.
(Planet(pSOJ318.5-22) ∧ Orphan(pSOJ318.5-22)) ∨ ¬SunAs(pSOJ318.5-22, star)
If PSO J318.5−22 is an orphan planet or it does not have the Sun as the star, or both, then PSO J318.5−22 neither is an orphan planet nor does it have the Sun as the star.
(Planet(pSOJ318.5-22) ∧ Orphan(pSOJ318.5-22)) ∨ ¬SunAs(pSOJ318.5-22, star) → (¬(Planet(pSOJ318.5-22) ∧ Orphan(pSOJ318.5-22)) ∧ ¬SunAs(pSOJ318.5-22, star))
Sam is doing a project.
∃x (Project(x) ∧ Do(sam, x))
A project is written either in C++ or Python.
∀x (Project(x) → (WrittenIn(x, cplusplus) ⊕ WrittenIn(x, python)))
If Sam does a project written in Python, he will not use a Mac.
∀x (Project(x) ∧ WrittenIn(x, python) ∧ Do(sam, x) → ¬Use(sam, mac))
Sam is using a Mac.
Use(sam, mac)
If Sam uses a Mac, he will play a song.
∃x (Use(sam, mac) ∧ Song(x) → Play(sam, x))
If a song is not titled "Perfect," Sam will never play it.
∀x (Song(x) ∧ Play(sam, x) → Titled(x, perfect))
The project Sam is doing is written in C++.
∀x (Project(x) ∧ Do(sam, x) ∧ WrittenIn(x, cplusplus))
The song Sam is playing is titled "Perfect".
∀x (Song(x) ∧ Play(sam, x) ∧ Titled(x, perfect))
If a song is titled "Perfect", Sam will play it.
∀x (Titled(x, perfect) → Play(sam, x))
All rabbits have fur
∀x (Rabbit(x) → Have(x, fur))
Some pets are rabbits.
∃x (Pet(x) ∧ Rabbit(x))
Some pets do not have fur.
∃x ∃y (Pet(x) ∧ Pet(y) ∧ ¬Have(x, fur) ∧ ¬Have(y, fur))
All social media applications containing chat features are software.
∀x (SocialMedia(x) ∧ Application(x) ∧ Contain(x, chatFeature) → Software(x))
All social media applications that allow users to send messages to each other have chat features.
∀x (SocialMedia(x) ∧ Application(x) ∧ AllowToSendTo(x, user, message) → Contain(x, chatFeature))
All social media applications have chat features or video features.
∀x (SocialMedia(x) ∧ Application(x) → Contain(x, chatFeature) ∨ Contain(x, videoFeature))
All social media applications that have video features allow users to upload videos.
∀x (SocialMedia(x) ∧ Application(x) ∧ Contain(x, videoFeature) → Allow(x, user, uploadVideo))
All software that is social media applications are computer programs.
∀x (SocialMedia(x) ∧ Application(x) ∧ Software(x) → ComputerProgram(x))
All social media applications that have high engagement metrics are addictive.
∀x (SocialMedia(x) ∧ Application(x) ∧Have(x, highEngagementMetric) → Addictive(x))
If a social media application is addictive, then it is not ideal for preteens.
∀x (SocialMedia(x) ∧ Application(x) ∧ Addictive(x) → ¬IdealFor(x, preteen))
TikTok is a social media application, and it is not ideal for preteens.
SocialMedia(tikTok) ∧ Application(tikTok) ∧ ¬IdealFor(tikTok, preteen)
TikTok is a computer program.
ComputerProgram(tikTok)
TikTok is either ideal for preteens or a computer program.
IdealFor(tikTok, preteen) ⊕ ComputerProgram(tikTok)
TikTok is does not have chat features or it is not a computer program.
¬Contain(tikTok, chatFeature) ∨ ¬ComputerProgram(tikTok))
TikTok either has chat features or is a computer program.
Contain(tikTok, chatFeature) ⊕ ComputerProgram(tikTok))
Ordinary is an unincorporated community.
UnincorporatedCommunity(ordinary)
Located within Elliot County, Ordinary is on Kentucky Route 32.
LocatedIn(ordinary, elliotCounty) ∧ On(ordinary, kentuckyRoute32)
Ordinary is located northwest of Sandy Hook.
LocatedNorthwestOf(ordinary, sandyHook)
There are no unincorporated communities along Kentucky Route 32.
∀x (On(x, kentuckyRoute32) → ¬UnincorporatedCommunity(x))
There is an unincorporated community located in Elliot County.
∃x (UnincorporatedCommunity(x) ∧ LocatedIn(x, elliotCounty))
All young adults at the event like independence.
∀x (At(x, event) ∧ YoungAdult(x) → Like(x, independence))
All college students at the event are young adults.
∀x (At(x, event) ∧ CollegeStudent(x) → YoungAdult(x))
All Yale students at the event are college students.
∀x (At(x, event) ∧ YaleStudent(x) → CollegeStudent(x))
Everyone at the event is a Yale student or a Harvard student.
∀x (At(x, event) → (YaleStudent(x) ⊕ HarvardStudent(x)))
All Harvard students at the event are diligent.
∀x (At(x, event) ∧ HarvardStudent(x) → Diligent(x))
Susan is at the event, and if Susan is a Harvard student, then she is a young adult.
At(susan, event) ∧ (HarvardStudent(susan) → YoungAdult(susan))
If Susan is a Yale student, then she does not like independence.
YaleStudent(susan) → ¬Like(susan, independence)
Susan is a college student.
CollegeStudent(susan)
Susan likes independence and is diligent.
Like(susan, independence) ∧ Diligent(susan)
Susan is not both diligent and likes independence.
¬(Like(susan, independence) ∧ Diligent(susan))
Vic DiCara plays guitar and bass.
Play(vicDicara, guitar) ∧ Play(vicDicara, bass)
The only style of music Vic DiCara plays is punk music.
∀x (Music(vicDicara, x) → ¬(x=punk)))
Vic DiCara played in the band Inside Out.
Band(vicDicara, insideOut)
Inside Out was a punk band.
Music(insideOut, punk)
A musician from Inside Out plays bass.
∃x (Band(x, insideOut) ∧ Play(x, bass))
All professional athletes spend most of their time on sports.
∀x (ProfessionalAthlete(x) → SpendOn(x, mostOfTheirTime, sports))
All Olympic gold medal winners are professional athletes.
∀x (OlympicGoldMedalWinner(x) → ProfessionalAthlete(x))
No full-time scientists spend the majority of their time on sports.
∀x (FullTimeScientist(x) → ¬SpendOn(x, mostOfTheirTime, sports))
All Nobel physics laureates are full-time scientists.
∀x (NobelPhysicsLaureate(x) → FullTimeScientist(x))
Amy spends the most time on sports, or Amy is an Olympic gold medal winner.
SpendOn(amy, mostOfTheirTime, sports) ∨ OlympicGoldMedalWinner(amy)
If Amy is not a Nobel physics laureate, then Amy is not an Olympic gold medal winner.
¬NobelPhysicsLaureate(amy) → ¬OlympicGoldMedalWinner(amy)
Amy is a professional athlete.
ProfessionalAthlete(amy)
Amy is neither a full-time scientist nor an Olympic gold medal winner.
¬(FullTimeScientist(amy) ∨ OlympicGoldMedalWinner(amy))
If Amy is not an Olympic gold medal winner, then Amy is a Nobel physics laureate.
¬OlympicGoldMedalWinner(amy) → NobelPhysicsLaureate(amy)
All red fruits that grow in Ben's yard contain some Vitamin C.
∀x ((GrownIn(x, benSYard) ∧ RedFruit(x)) → Contain(x, vitaminC))
All apples that grow in Ben's yard are red fruits.
∀x (GrownIn(x, benSYard) ∧ Is(x, apple) → RedFruit(x))
All fruits that grow in Ben's yard and contain some Vitamin C are healthy.
∀x ((GrownIn(x, benSYard) ∧ Contain(x, vitaminC)) → healthy(x))
No fruits that grow in Ben's yard and are healthy are on a warning list.
∀x ((GrownIn(x, benSYard) ∧ Healthy(x)) → ¬On(x, warningList))
The cherries grow in Ben's yard.
GrownIn(cherry, benSYard)
If cherries are not apples and are not healthy, then they are red fruits.
¬(Healthy(cherry) ∧ Is(cherry, apple)) → RedFruit(cherry)
The cherries are apples.
Is(cherry, apple)
The cherries either contain some amount of vitamin C or are on a warning list.
Contain(cherry, vitaminC) ⊕ On(cherry, warningList)
The cherries are either on a warning list or are red.
On(cherry, warningList) ⊕ RedFruit(cherry)
If the cherries are either healthy or are on a warning list, then they are not red.
BeneficialTo(cherry, people) ⊕ On(cherry, warningList))) → ¬RedFruit(cherry)
If the cherries are either on a warning list or are red, then they are not healthy and do not contain any amount of vitamin C.
On(cherry, warningList) ⊕ RedFruit(cherry)) → ¬(BeneficialTo(cherry, people) ∧ Contain(cherry, vitaminC)
Everyone working at Meta has a high income.
∀x (WorkAt(x, meta) → HighIncome(x))
A person with a high income will not take a bus to their destination.
∀x (HighIncome(x) → ¬MeansToDestination(x, bus))
People will either take a bus or drive to their destination.
∀x (MeansToDestination(x, bus) ⊕ MeansToDestination(x, drive))
Everyone who has a car will choose to drive to their destination.
∀x (HaveCar(x) → MeansToDestination(x, drive))
No students drive to their destination.
∀x (Student(x) → ¬ MeansToDestination(x, drive))
James has a car or works at Meta.
HaveCar(james) ∨ WorkAt(james, meta)
James has a high income.
HighIncome(james)
James does not have a high income.
¬HighIncome(james)
James is a student.
Student(james)
James drives to his destination or he is a student.
MeansToDestination(x, drive) ∨ Student(james)
James either drives to their destination or is a student.
MeansToDestination(x, drive) ⊕ Student(james)
If James either drives to his destination or is a student, then he has a high income and is a student.
(MeansToDestination(x, drive) ⊕ Student(james)) → (HighIncome(james) ∧ Student(james))
Everyone at the business conference is either an investor or an entrepreneur.
∀x (At(x, businessConference) → (Investor(x) ⊕ Entrepreneur(x)))
None of those at the business conference who enjoy the opportunity of starting a business prefer a planned economy.
∀x ((At(x, businessConference) ∧ Enjoy(x, opportunityOfStartingOwnBusiness)) → ¬Prefer(x, plannedEconomy))
All entrepreneurs at the business conference enjoy the opportunity of starting a business.
∀x ((At(x, businessConference) ∧ Entrepreneur(x)) → Enjoy(x, opportunityOfStartingOwnBusiness))
Everyone at the business conference who enjoys state ownership of means of production prefers a planned economy.
∀x ((At(x, businessConference) ∧ Enjoy(x, stateOwnershipOfMeansOfProduction)) → Prefer(x, plannedEconomy))
Everyone at the business conference who is an ardent communist prefers state ownership of the means of production.
∀x ((At(x, businessConference) ∧ ArdentCommunist(x)) → Prefer(x, stateOwnershipOfMeansOfProduction))
Ho is at the business conference and prefers state ownership of the means of production.
At(ho, businessConference) ∧ Prefer(ho, stateOwnershipOfMeansOfProduction)
Ho is not an ardent communist.
¬ArdentCommunist(ho)
Ho is an investor or is not an ardent communist.
Investor(ho) ∨ (¬ArdentCommunist(ho))
No television stars are certified public accountants.
∀x (TelevisionStar(x) → ¬CertifiedPublicAccoutant(x))
All certified public accountants have good business sense.
∀x (CertifiedPublicAccoutant(x) → Have(x, goodBusinessSense))
All television stars have good business sense.
∀x (TelevisionStar(x) → Have(x, goodBusinessSense))
Some students in the class who are good at math are also good at chemistry.
∃x ∃y (StudentInTheClass(x) ∧ GoodAt(x, math) ∧ GoodAt(x, chemistry) ∧ (¬(x=y)) ∧ StudentInTheClass(y) ∧ GoodAt(y, math) ∧ GoodAt(y, chemistry))
All students in the class who are good at chemistry enjoy conducting experiments.
∀x ((StudentInTheClass(x) ∧ GoodAt(x, chemistry)) → Enjoy(x, conductingExperiment))
All students in the class that enjoy conducting experiments are good at planning.
∀x ((StudentInTheClass(x) ∧ Enjoy(x, conductingExperiment)) → GoodAt(x, planning))
None of the students who are good at planning failed the class.
∀x ((StudentInTheClass(x) ∧ GoodAt(x, planning)) → ¬Failed(x, theClass))
James is a student in the class; he is either good at chemistry and failed the class, or bad at chemistry and passed the class.
StudentInTheClass(james) ∧ (¬(GoodAt(james, chemistry) ⊕ Failed(james, theClass)))
James is good at planning.
GoodAt(james, planning)