What are the keywords in the following sentence? vegetation moving in the wind on rocky beach
beach, move, wind

What are the keywords in the following sentence? silhouette of young attractive friends watching romantic sunset at cruising ship in the sea
friend, sea, sunset, watch

What are the keywords in the following sentence? light is easily controlled with this layered treatment in a shallow bay window .
light, treatment, window

What are the keywords in the following sentence? the function carried out by all living organisms is reproduction
live, organism, reproduction