Input: Identify the most salient words:

train tracks disappearing around a curve in the trees

Output: curve
disappear
track

Input: Identify the most salient words:

secret storage built into the stairs

Output: build
stair
storage

Input: Identify the most salient words:

A baby coo's and crawls towards a purple pillow that's placed on the floor.

Output: crawl
floor
pillow

Input: Identify the most salient words:

when you want to let them know they had the best graduation of all time .

Output:
know
let
want