Input: Identify the most salient words:

flock of sheeps eating hay on a farm

Output: eat
farm
hay
sheep

Input: Identify the most salient words:

boat full with tourist passing under double rainbow on the way to a city

Output: city
tourist
way

Input: Identify the most salient words:

room appears to be floating in the pond .

Output: appear
float
pond

Input: Identify the most salient words:

beams of bright sunlight fall on corals growing on the edge of a dark mangrove forest .

Output:
beam
coral
fall
grow
sunlight