Input: Identify the most salient words:

fracture both bones of leg or forearm are fractured together

Output: bone
forearm
fracture

Input: Identify the most salient words:

passenger airplane passing by among cumulus clouds high in the sky at daytime .

Output: airplane
cloud
pass
sky

Input: Identify the most salient words:

Carrots, grapes, cheese, bread and butter in a plastic container.

Output: bread
cheese
grape

Input: Identify the most salient words:

the low pressure was likely to intensify into depression but has moved away preventing heavy rains

Output:
intensify
move
rain