CONCEPTS: egg, farm, tray

GEN: packing eggs in trays at a poultry farm .

CONCEPTS: field, graze, herd, sheep

GEN: A herd of sheep is grazing in a field.

CONCEPTS: curve, track, travel

GEN: The train is traveling around a long curved track.

CONCEPTS: computer, isolate, screen

GEN:
the computer with homepage on a screen isolated on white