If one dog sled team is moving and one is not.
return dog sled teams ;return #1 that is moving ;return #1 besides  #2 ;return number of  #2 ;return number of  #3 ;return if  #4 is equal to  one ;return if  #5 is equal to  one ;return if  both  #6 and #7 are true
['select', 'filter', 'discard', 'aggregate', 'aggregate', 'boolean', 'boolean', 'boolean']