CONCEPTS: pen, tree, zebra

GEN: Two zebras attacking each other in a pen next to trees.

CONCEPTS: feed, ground, zebra

GEN: A zebra feeding off the ground, in a pen.

CONCEPTS: appearance, concert, explode, firework, structure

GEN: fireworks explode over greek revival structure after a public concert and appearance by politician

CONCEPTS: park, plane, stripe

GEN:
A white plane has bright orange stripes and is parked in a lot near other planes.