CONCEPTS: classroom, note, student

GEN: students take notes in a classroom

CONCEPTS: deliver, listen, speech

GEN: woman listens to her husband deliver a keynote speech wednesday evening .

CONCEPTS: glass, magnify, study

GEN: dandelion flower on a green lawn being studied with a magnifying glass .

CONCEPTS: chain, hydrant, sidewalk

GEN:
The yellow fire hydrant on the sidewalk has chains on it.