CONCEPTS: drive, horse, surrounding, tourist, tree

GEN: horse tethered under the trees before driving tourists to the scenic surroundings

CONCEPTS: eat, top, tree

GEN: elephant eating from top of a tree

CONCEPTS: effect, prevail, tree

GEN: effect of prevailing winds on an avenue of ornamental trees in parkland

CONCEPTS: car, event, pit

GEN:
cars stack up trying to get to the pit during event .