What are the keywords in the following sentence? colorful cocktails in glasses on the beach while on vacation
beach, glass, vacation

What are the keywords in the following sentence? fisherman on the boat to fishing during sunrise
boat, fisherman, fishing, sunrise

What are the keywords in the following sentence? A construction worker laying pipe for a new drainage system.
lay, pipe, worker

What are the keywords in the following sentence? celebrity looks on during tennis tournament .
celebrity, look, tournament