Input: Identify the most salient words:

Four skiers dressed alike traversing a large slope

Output: dress
skier
slope

Input: Identify the most salient words:

little boy leaving for school with grandparents in the morning

Output: leave
morning
school

Input: Identify the most salient words:

sheep and goats blocking a bridge to mountain road

Output: block
bridge
road

Input: Identify the most salient words:

horses galloping in a summer pasture

Output:
gallop
horse
pasture