input question: Generate a sentence, and then tell me the concepts included in that sentence.
output answer: Sentence: A large polar bear sits in an enclosure with two cubs.
Concepts: bear
cub
enclosure

input question: Generate a sentence, and then tell me the concepts included in that sentence.
output answer: Sentence: space and the universe most astronomers believe that the universe has been expanding continuously to an unimaginable size .
Concepts: astronomer
expand
universe

input question: Generate a sentence, and then tell me the concepts included in that sentence.
output answer: Sentence: image of used car for sale for vehicle
Concepts: car
image
sale

input question: Generate a sentence, and then tell me the concepts included in that sentence.
output answer:
Sentence: A farmer uses a dog to herd the cattle.
Concepts: cattle
dog
farmer