Identify the sentential relation of the following pairs. 1) A. Paul bought a car from Sue. B. Sue sold a car to Paul. 2) A. The park wardens killed the tiger. B. The tiger is dead. 3) A. The boy opened the door himself. B. The door was closed. 4) A. Jack kept the news a secret from me. B. I learned everything about the news from Jack. 5) A. The paper turned red when John dipped it into the liquid. B. The paper was dipped into the liquid.