Which are noun in the following story. Birbal was a clever man. He could outwit anyone. One night a thief came to his house to steal valuable things. He hid himself outside the house and waited for Birbal to sleep. Birbal saw him but pretended to be inattentive. After some time Birbal said, "I have put all the silver coins and gold ornaments in a pot and hung on the guava tree behind the house for safety," The thief heard this. He climbed the tree and stretched his hand to take the pot. As soon as he grabbed the pot, a swarm of wasps stung him. In fact, it was a wasp hive. He cried in pain and ran away.