Input: Identify the most salient words:

the tree trunks offered rich color in contrast to the canyon walls

Output: color
contrast
wall

Input: Identify the most salient words:

Chef preparing multiple pizzas by applying sauce and herbs.

Output: herb
pizza
sauce

Input: Identify the most salient words:

a highway down a countryside with a red wheat field

Output: countryside
field
highway

Input: Identify the most salient words:

Three giraffes and two zebras are feeding in a zoo.

Output:
feed
giraffe
zebra