What are the keywords in the following sentence? rigging of tall ships moored as part of festival
moor, part, ship

What are the keywords in the following sentence? dead fish on a beach surrounded by washed up garbage
beach, fish, garbage, surround, wash

What are the keywords in the following sentence? tourist attraction crossing the bridge
attraction, bridge, cross

What are the keywords in the following sentence? places of worship on a sunny day
day, place, worship