CONCEPTS: gate, mansion, surround

GEN: mansion behind a gate surrounded by tropical greenery

CONCEPTS: airfield, airplane, sit

GEN: a very large white and blue airplane sitting on the airfield

CONCEPTS: indicate, intersection, light

GEN: A traffic light indicating green at an intersection.

CONCEPTS: hiker, volcano, walk

GEN:
A group of hikers walk on lava near an active volcano.