CONCEPTS: help, problem, student, teacher

GEN: Two indian students go over a thorny problem while their teacher helps out

CONCEPTS: come, look, track, train

GEN: We are looking at a model train coming down the track.

CONCEPTS: attraction, distance, river, view

GEN: an aerial view of cityscape including river and tourist attraction in the distance .

CONCEPTS: garden, idea, pallet

GEN:
ideas for turning a pallet into a flower garden