input question: Generate a sentence, and then tell me the concepts included in that sentence.
output answer: Sentence: the flight had already delayed take off when the pilot told off the passengers
Concepts: flight
passenger
tell

input question: Generate a sentence, and then tell me the concepts included in that sentence.
output answer: Sentence: The bathroom has towels hanging in the corner.
Concepts: bathroom
corner
hang
towel

input question: Generate a sentence, and then tell me the concepts included in that sentence.
output answer: Sentence: There is a fancy looking train on a cloudy day.
Concepts: day
look
train

input question: Generate a sentence, and then tell me the concepts included in that sentence.
output answer:
Sentence: a sign warns visitors to stay away from unsafe mines
Concepts: sign
stay
visitor
warn