Input: Identify the most salient words:

a gallery wall of vintage frames and mirrors

Output: frame
mirror
wall

Input: Identify the most salient words:

An elephant in his spot at the zoo with his mother.

Output: elephant
mother
zoo

Input: Identify the most salient words:

a zebra is grazing on some grass

Output: grass
graze
zebra

Input: Identify the most salient words:

A new white shower curtain is hanging in a bathroom with green striped and blue walls.

Output:
bathroom
curtain
stripe