CONCEPTS: change, oil, type

GEN: A man is changing the oil on various types of vehicles.

CONCEPTS: campus, student, walk

GEN: students walk on the campus

CONCEPTS: add, headboard, wall

GEN: an old headboard on the wall adds some interest to our garden

CONCEPTS: crop, landscape, mustard, wheat

GEN:
a traditional landscape with wheat and mustard crops under a blue sky