What are the keywords in the following sentence? A pizza with ham, cheese and mushroom toppings.
cheese, ham, mushroom, pizza

What are the keywords in the following sentence? fishing boats and yachts on a quiet still morning
boat, morning, yacht

What are the keywords in the following sentence? A pair of zebras graze under a tree at the edge of a grassy field.
field, tree, zebras

What are the keywords in the following sentence? the ancient city is just one of the many cool things to discover on a visit .
city, thing, visit