Input: Identify the most salient words:

frame in the shape of heart .

Output: frame
heart
shape

Input: Identify the most salient words:

donate your hair to make a wig for a woman fighting breast cancer .

Output: cancer
donate
hair
wig

Input: Identify the most salient words:

The traffic lights at this intersection are suspended on cables.

Output: cable
intersection
suspend

Input: Identify the most salient words:

unesco world heritage site the great pyramid known as tourist attraction

Output:
attraction
know
site