What are the keywords in the following sentence? love the fireplace in the screened porch
fireplace, love, porch

What are the keywords in the following sentence? white cat resting on the green grass
cat, grass, rest

What are the keywords in the following sentence? skates with the puck during the second period against sports team .
period, puck, skate

What are the keywords in the following sentence? sheets and padded headboard lend color scheme for this bedroom
bedroom, headboard, pad