What are the keywords in the following sentence? A mouse and a piece of broccoli in a glass container
broccoli, container, piece

What are the keywords in the following sentence? red grape vines hanging in a vineyard
hang, vine, vineyard

What are the keywords in the following sentence? a pair of great cormorants perched in trees on the banks
cormorant, perch, tree

What are the keywords in the following sentence? farmer checking some white grape in a vineyard .
farmer, grape, vineyard