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.

Ex Input:
Text:  Baksan River also known as Azau (Russian: Баксан Азау) is a river in Kabardino-Balkaria in Russia a right tributary of the Malka River (Terek's basin). The length of the Baksan is 173 km the area of its drainage basin is 6800 km². The Baksan originates in the glaciers of the Elbrus. The towns of Tyrnyauz and Baksan are located on the Baksan River.

Ex Output:
No


Ex Input:
Text:  Richard Jacobs Baldwin was the Speaker of the Pennsylvania House of Representatives from 1917 to 1918. He was elected to that position after twenty years of service in the house by the Republican organization of Boies Penrose. He later served a term in the state senate.He was born March 1 1853 in East Bradford Township Chester County Pennsylvania and learned the trade of carpenter.

Ex Output:
Yes


Ex Input:
Text:  Tiberia analoga is a species of minute sea snail a marine gastropod mollusk in the family Pyramidellidae the pyrams and their allies.

Ex Output:

No