Input: Identify the most salient words:

pilots fly over country on board of their helicopter

Output: fly
helicopter
pilot

Input: Identify the most salient words:

entertainer performs a musical tribute to tejano artist onstage at awards presented business .

Output: award
business
onstage
present

Input: Identify the most salient words:

original print for framed art on this board .

Output: art
frame
print

Input: Identify the most salient words:

cat reaching at a goldfish jumping out of its aquarium

Output:
aquarium
goldfish
jump