Input: Identify the most salient words:

wing of an airplane during taking off and landing

Output: airplane
land
take

Input: Identify the most salient words:

A stone building with a large cross positioned at the top.

Output: building
cross
top

Input: Identify the most salient words:

hd time lapse of a sunset with moving clouds over a forest

Output: cloud
forest
lapse
move

Input: Identify the most salient words:

girl resting on the pond where swans swim

Output:
pond
rest
swim