Input: Identify the most salient words:

A zebra grazes on grass in its habitat.

Output: grass
graze
zebra

Input: Identify the most salient words:

medical team looking at file together at the hospital

Output: file
hospital
look

Input: Identify the most salient words:

a volunteer leading out a team of athletes during ceremony .

Output: athlete
ceremony
team

Input: Identify the most salient words:

view looking down tourist attraction as river flows through the slot canyon

Output:
canyon
flow
river
view