Objects in the image:
category: airplane
category: airplane
category: truck
category: airplane

Guessing-game dialogue about one of the objects:
q: is it the plane?
a: No
q: is the the tower?
a: No
q: is it a building?
a: No
q: is it part of a plane?
a: No
q: is it the tracks/road?
a: No
q: is it in the bottom half of the photo?
a: Yes
q: is it part of the road/tracks?
a: No
q: is it the metal railing?
a: No
q: Is it the Virgin Atlantic plane?
a: No
q: is it one of the planes in the background?
a: No
q: is it a vehicle?
a: Yes
q: is it the white truck on the left?
a: Yes