Input: Identify the most salient words:

cross section through the human brain

Output: brain
cross
section

Input: Identify the most salient words:

white stork sitting on a nest

Output: nest
sit
stork

Input: Identify the most salient words:

muscular arm of doping pills holding a dumbbell .

Output: dope
dumbbell
pill

Input: Identify the most salient words:

slow and low aerial footage flying round a tree and out over a secluded pool

Output:
fly
footage
tree