CONCEPTS: ground, leaf, surround

GEN: single alone leaf on the ground surrounded by dark leafs

CONCEPTS: ceiling, fan, room, rotate

GEN: vintage ceiling fan rotates on ceiling in a dark room

CONCEPTS: airplane, load, runway

GEN: a airplane that is parked on a runway with people loading in it.

CONCEPTS: appear, sky, sun

GEN:
your frame of reference is so the sun appears to move in the sky .