Input: Identify the most salient words:

A large gray elephant with its trunk extended

Output: elephant
extend
trunk

Input: Identify the most salient words:

whitetail deer walking from the forest

Output: deer
forest
walk

Input: Identify the most salient words:

the promenade along river is lined up with cafes and restaurants

Output: cafe
line
restaurant
river

Input: Identify the most salient words:

it took firefighters almost a hour to get a fire under control at a house on sunday morning .

Output:
control
fire
firefighter
take