What are the keywords in the following sentence? an attractive lady sings an opera to patrons at the theater
lady, opera, sing, theater

What are the keywords in the following sentence? religious leader rides a rickshaw as he arrives at an interfaith and ecumenical meeting for peace
leader, rickshaw, ride

What are the keywords in the following sentence? example toss a coin times .
example, time, toss

What are the keywords in the following sentence? Two Hot Dogs with ketchup are on a white plate.
dog, ketchup, plate