Input: Identify the most salient words:

doodles on the subject of fast food and sweets seamless pattern .

Output: doodle
food
pattern
subject
sweet

Input: Identify the most salient words:

flock of sheep grazing in a hill

Output: flock
hill
sheep

Input: Identify the most salient words:

one of the bridges connecting country by road .

Output: bridge
connect
road

Input: Identify the most salient words:

tower is silhouetted against a colorful sky

Output:
silhouette
sky
tower