Question: Based on the sentence "A dirt biker gets some air over a jump.", is the sentence "A dirt biker did a jump in front of a crowd." true?
Answer:
it is not possible to tell

Question: Based on the sentence "People at a bar enjoying a performance", is the sentence "People drunk at a bar." true?
Answer:
it is not possible to tell

Question: Based on the sentence "Band members are performing music at a concert.", is the sentence "The stage is empty and the concert is over." true?
Answer:
no

Question: Based on the sentence "Man in a police costume next to a man in a zombie costume.", is the sentence "Someone in a police costume next to a man in a zombie costume." true?
Answer:
yes