What are the keywords in the following sentence? friends have fun at the beach
beach, friend, fun

What are the keywords in the following sentence? tourist attraction and traditional structure by the sea with blue sky and white clouds
attraction, cloud, sea

What are the keywords in the following sentence? Two fully bloomed roses are in a small wooden vase.
bloom, rose, vase

What are the keywords in the following sentence? explore a new city by running
city, explore, run