What are the keywords in the following sentence? adult students applauding at an event in their university
event, student, university

What are the keywords in the following sentence? fresh organic apples harvested in a basket in an apple orchard
apple, basket, harvest

What are the keywords in the following sentence? a frog floating on the surface of a pond
float, pond, surface

What are the keywords in the following sentence? monkeys sleep in a tree inside tourist attraction
monkey, sleep, tree