Input: Identify the most salient words:

at the railway station where many trains are taking off

Output: station
take
train

Input: Identify the most salient words:

on religious leader and country releases white pigeons into the sky

Output: pigeon
release
sky

Input: Identify the most salient words:

puddle on a forest trail in tourist attraction an urban wilderness inside canadian province

Output: province
trail
wilderness

Input: Identify the most salient words:

A hotdog on a plate with peppers on it

Output:
hotdog
pepper
plate