1) *OMAR KHAYYAM: A well known Persian astronomer and poet who is famous even in English literature via the translations of his quatrains known as "The Rubaiyat of Omar Khayyam".
2) *KEATS: The English poet whose full name is John Keats.
3)* MIRZA GHALIB: Regarded by almost every poet and critic of Urdu literature as the best Urdu poet.
4) *RIB: The reference here is to Eve, the wife of Adam -- who was created from his rib in accordance with the Will of The Lord God Almighty.