Input: Identify the most salient words:

back side view of woman looking at shark and different fishes at the big aquarium and touch it

Output: aquarium
fish
look
shark

Input: Identify the most salient words:

which star looks like it is giving off more light

Output: light
look
star

Input: Identify the most salient words:

the centre of a daisy flower with white faded petals

Output: centre
flower
petal

Input: Identify the most salient words:

a strong flare erupted into space from an active region that was roughly facing towards earth .

Output:
earth
face
space