What are the keywords in the following sentence? moss on the forest floor and covering a large old stump
cover, moss, stump

What are the keywords in the following sentence? politician relaxes on a bench in his garden
bench, politician, relax

What are the keywords in the following sentence? politician speaks at a news conference on monday .
conference, monday, politician

What are the keywords in the following sentence? a boat passes a pier and lobster village
boat, pier, village