What are the keywords in the following sentence? guests leave tourist attraction as the event comes to a close
come, event, guest

What are the keywords in the following sentence? A herd of zebras begin to run in one direction.
direction, run, zebra

What are the keywords in the following sentence? airplane explodes in the sky over city
city, explode, sky

What are the keywords in the following sentence? Many types of vegetables laid out on a tray.
lay, type, vegetable