Input: Identify the most salient words:

the zebra is eating hay in its habitat.

Output: eat
habitat
zebra

Input: Identify the most salient words:

evening sun on clouds over oil refinery seen from a yacht anchored at a city

Output: anchor
cloud
yacht

Input: Identify the most salient words:

This is a parrot gnawing on a branch while another parrot watches.

Output: branch
parrot
watch

Input: Identify the most salient words:

A woman is talking to a baby that has a breathing mask near its face.

Output:
face
mask
talk