Definition: In this task you will be given a passage and a yes/no question based on the passage. You should answer the question using the information from the passage.
Input: passage: The humanzee (Homo sapiens sapiens × Pan) is a hypothetical chimpanzee/human hybrid. An unsuccessful attempt to breed such a hybrid was made by Ilya Ivanovich Ivanov in the 1920s.
 question: has there ever been a human chimp hybrid?

No