Input: Identify the most salient words:

A sun bear eating a carrot on a rock.

Output: bear
carrot
eat
rock

Input: Identify the most salient words:

Two skiers are traveling down a snowy mountain.

Output: mountain
skier
travel

Input: Identify the most salient words:

close up of leafs from an elm

Output: close
elm
leafs

Input: Identify the most salient words:

A bathroom contains a shower, toilet and a sink.

Output:
bathroom
contain
shower
sink