What are the keywords in the following sentence? A train traveling over a bridge over a lake.
lake, train, travel

What are the keywords in the following sentence? A large pizza with tomatoes, basil and cheese.
basil, cheese, pizza, tomato

What are the keywords in the following sentence? islamic structure is the tallest building on the right
building, right, structure

What are the keywords in the following sentence? A shelf topped with golden clocks behind a plate of glass.
clock, glass, shelf