Input: Identify the most salient words:

teenage girl and boy working in a laboratory on an experiment

Output: experiment
laboratory
work

Input: Identify the most salient words:

tomatoes grow in a garden .

Output: garden
grow
tomato

Input: Identify the most salient words:

Large field with heards of elephant travelling across.

Output: elephant
field
travel

Input: Identify the most salient words:

a pupil with books in the room with equipped working place .

Output:
book
room
work