Input: Identify the most salient words:

football player spent the second half of last season on loan

Output: loan
player
season
spend

Input: Identify the most salient words:

Long train on a track near a grassy area with trees.

Output: area
track
train
tree

Input: Identify the most salient words:

A couple with bright hair embracing near a crowd of others.

Output: couple
embrace
hair

Input: Identify the most salient words:

pod of dolphins swimming in the sea

Output:
dolphin
pod
swim