What are the keywords in the following sentence? A Hot Dog with onions on it and fried potatoes as a side.
dog, onion, side

What are the keywords in the following sentence? politician arrives to speak to supporters during an event announcing he will seek the nomination for president
announce, event, nomination, politician, seek

What are the keywords in the following sentence? burning candles on the altar
altar, burn, candle

What are the keywords in the following sentence? An empty classroom showing lined up desks, the clock and chalkboards.
chalkboard, classroom, clock, desk