In this task, you're given a text which is the body of the document. Indicate your answer as "Yes" if the text is about a person, otherwise indicate your answer as "No". Don't generate anything else apart from "Yes" or "No". Pay attention that for your answer to be "Yes", the passage should be generally about a person. Mentions of people in the text don't necessarily mean the text is about a person.

Input: Consider Input: Text:  Yi Ho-woo (Hangul: 이호우) was a South Korean poet and journalist.

Output: Yes


Input: Consider Input: Text:  HMS St Andrew was a 96-gun first-rate ship of the line of the Royal Navy built at Woolwich Dockyard by Christopher Pett until his death in March 1668 and then completed by Jonas Shish and launched in 1670.In 1703 she was renamed HMS Royal Anne and rebuilt at Woolwich as a first rate of 100 guns. In 1707 she served as flagship of Vice-Admiral of the Blue Sir George Byng and belonged to Admiral Sir Cloudesley Shovell's fleet.

Output: No


Input: Consider Input: Text:  Hanyang University is a private research university in South Korea. The main campus is in Seoul and the second one the Education Research Industry Cluster at Ansan or ERICA campus is located in Ansan. Hanyang (한양;漢陽) derives from the former name of the capital Seoul which was used during the Chosun Dynasty.


Output: No