Input: Identify the most salient words:

a horse walking around the enclosure at racecourse

Output: enclosure
horse
walk

Input: Identify the most salient words:

small lizard basking on the sun on a stone

Output: lizard
stone
sun

Input: Identify the most salient words:

the road which leads to the sea

Output: lead
road
sea

Input: Identify the most salient words:

texture and place for your text isolated .

Output:
isolate
text
texture