Input: Identify the most salient words:

matador performs against a bull during a bullfight .

Output: bull
bullfight
matador
perform

Input: Identify the most salient words:

lying on hammocks is one of the best ways to relax in the rainforest

Output: hammock
relax
way

Input: Identify the most salient words:

tree in autumnal colours reflecting in a puddle

Output: colour
reflect
tree

Input: Identify the most salient words:

sun disappears from horizon on forest floor

Output:
disappear
horizon
sun