Input: Identify the most salient words:

Three urinals and another toilet in a bathroom

Output: bathroom
toilet
urinal

Input: Identify the most salient words:

Hardworking farmer and oxen plowing his fields on a hot summer day.

Output: day
farmer
field
plow

Input: Identify the most salient words:

tourist attraction crossing the bridge

Output: attraction
bridge
cross

Input: Identify the most salient words:

us state is home to some of the oldest buildings some of these are and predate a city .

Output:
building
city
state