What are the keywords in the following sentence? a student works on a computer
computer, student, work

What are the keywords in the following sentence? a soldier takes a knee while providing security during a patrol outside of the village .
knee, provide, security, take, village

What are the keywords in the following sentence? mountains in the upper range shrouded by mist .
mist, range, shroud

What are the keywords in the following sentence? Two green apples, one orange and one banana arranged in the shape of smile.
banana, shape, smile