Input: Identify the most salient words:

example sketch a plane and a line that is in the plane .

Output: example
line
plane
sketch

Input: Identify the most salient words:

Two sheep graze in a grassy field at the edge of woods.

Output: edge
field
wood

Input: Identify the most salient words:

demonstrators shout slogans during a protest in support of ethnicity .

Output: demonstrator
protest
shout

Input: Identify the most salient words:

murals depicting firefighters in action decorate the walls

Output:
depict
mural
wall