What are the keywords in the following sentence? roast chicken and potatoes on a skillet
chicken, potato, skillet

What are the keywords in the following sentence? first scheduled train for a city arrives .
arrive, city, train

What are the keywords in the following sentence? An ornate church clock tower raises in an overcast sky.
raise, sky, tower

What are the keywords in the following sentence? tourists and locals visit the village at park during christmas time
tourist, village, visit