What are the keywords in the following sentence? brushing spare ribs on a grill with barbecue sauce
brush, rib, sauce

What are the keywords in the following sentence? a drag queen outside a city in a procession during the festival
city, festival, procession

What are the keywords in the following sentence? biological species is water lily that can use for alternative medicine and ornamental garden
garden, specie, use

What are the keywords in the following sentence? A large modern bathroom features an oversize tub and walk-in shower.
bathroom, shower, tub, walk