CONCEPTS: eat, grass, herd, sheep

GEN: A herd of sheep gather together to eat green grass.

CONCEPTS: fire, obscure, smoke, sun

GEN: heavy smoke from a structure fire obscures the sun

CONCEPTS: bike, repair, work

GEN: A man works with the chain link on a bike and shows how to repair it.

CONCEPTS: jean, knee, rip

GEN:
ripped jeans at the knees