Input: Identify the most salient words:

A train traveling along a lush green countryside.

Output: countryside
train
travel

Input: Identify the most salient words:

learn about the advantages and disadvantages to buying a new car

Output: advantage
buy
car

Input: Identify the most salient words:

tourist attraction at venture funded company

Output: attraction
company
fund

Input: Identify the most salient words:

Five giraffes eating hay in a zoo enclosure.

Output:
eat
enclosure
giraffe
hay