Input: Identify the most salient words:

this is people looking at a giraffe at the zoo

Output: giraffe
look
zoo

Input: Identify the most salient words:

bed winding with trees on either side of the banks

Output: bank
bed
side

Input: Identify the most salient words:

The bathtub enclosure looks like it has been paneled with wood.

Output: enclosure
look
wood

Input: Identify the most salient words:

Several statues of elephants with different colors and designs painted on them, all in a row on the grass.

Output:
color
elephant
paint
statue