Input: Identify the most salient words:

flowers the flower uses petals to attract pollinators to the flowers .

Output: attract
flower
pollinator

Input: Identify the most salient words:

A stone building with a clock tower on an overcast day

Output: building
day
tower

Input: Identify the most salient words:

a december day fades above tourist attraction and the clouds are tinged with color .

Output: attraction
cloud
day

Input: Identify the most salient words:

night to day time lapse from the skyline with sun rising behind mountain on beautiful morning

Output:
lapse
morning
rise
sun