input question: Generate a sentence, and then tell me the concepts included in that sentence.
output answer: Sentence: A skater is railing a half pipe on his skateboard.
Concepts: pipe
skateboard
skater

input question: Generate a sentence, and then tell me the concepts included in that sentence.
output answer: Sentence: A bus stopped at a bus stop loading passengers.
Concepts: bus
load
passenger
stop

input question: Generate a sentence, and then tell me the concepts included in that sentence.
output answer: Sentence: Three men tile a wall in a large empty room
Concepts: room
tile
wall

input question: Generate a sentence, and then tell me the concepts included in that sentence.
output answer:
Sentence: olympic athlete serves against country during their volleyball game on the last day
Concepts: athlete
country
day