Input: Identify the most salient words:

Signs hang on a pole against the blue of the sky.

Output: hang
pole
sign
sky

Input: Identify the most salient words:

small statue of the wandering monk or author

Output: author
monk
statue

Input: Identify the most salient words:

pull the battery from laptop .

Output: battery
laptop
pull

Input: Identify the most salient words:

taken in the morning when the sun just arises .

Output:
morning
sun
take