Input: Identify the most salient words:

sports were a big part of life when she was a student .

Output: life
sport
student

Input: Identify the most salient words:

ecosystem a community of organisms and its local nonliving environment in which matter cycles and energy flows .

Output: energy
environment
organism

Input: Identify the most salient words:

chairlift bringing skiers to the summit

Output: bring
skier
summit

Input: Identify the most salient words:

time lapse of clouds over flat farm land with tree in the foreground

Output:
cloud
land
lapse