What are the keywords in the following sentence? fireworks explode over building function during opening ceremony .
build, ceremony, explode, firework

What are the keywords in the following sentence? An elephant is standing idly in the wild.
elephant, stand, wild

What are the keywords in the following sentence? Room with couch, chair and flat screen TV on striped flooring
chair, couch, screen

What are the keywords in the following sentence? looking towards the town and castle
castle, look, town