Input: Identify the most salient words:

a soldier belonging raises the flag during a ceremony

Output: ceremony
flag
raise
soldier

Input: Identify the most salient words:

the shepherd with his flock of sheep .

Output: flock
sheep
shepherd

Input: Identify the most salient words:

crazy doctor listening to the stethoscope

Output: doctor
listen
stethoscope

Input: Identify the most salient words:

volunteers build a piece of playground equipment

Output:
build
equipment
piece