Input: Identify the most salient words:

flowing water into a glass

Output: flow
glass
water

Input: Identify the most salient words:

commuter walking on a bridge in the morning

Output: bridge
morning
walk

Input: Identify the most salient words:

scuba diver exploring coral reef

Output: explore
reef
scuba

Input: Identify the most salient words:

models walk the ramp during fashion week

Output:
model
ramp
walk
week