What are the keywords in the following sentence? a tree bends with the wind
bend, tree, wind

What are the keywords in the following sentence? A well made and very tasty pizza that came out of the oven.
come, oven, pizza

What are the keywords in the following sentence? lake reflecting the surrounding hills on a bright sunny early autumn day
day, hill, surround

What are the keywords in the following sentence? group of doctors communicating on a meeting in the hospital
doctor, hospital, meeting