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:  Iris nigricans is a flowering plant in the family Iridaceae. It is the national flower of Jordan. The flowers are blackish-purple and 12–15 centimetres (4.7–5.9 in) in diameter and the plants are 35 cm (14 in) tall with recurved leaves. It needs direct sun and sharp drainage. It is endemic to Jordan and is an endangered species.There are 8 other irises native to Jordan and most of these are also endangered.

Output: No


Input: Consider Input: Text:  Forrest David Mathews (born December 6 1935) served as the 11th United States Secretary of Health Education and Welfare from 1975 to 1977 during the administration of President Gerald R. Ford. Since the 1980s he has been president and chief executive officer of the Kettering Foundation. He is the author of several books on democratic practice and education.

Output: Yes


Input: Consider Input: Text:  Inge Thun (17 June 1945 − 15 February 2008) was a Norwegian football goalkeeper and bandy winger who played for Strømsgodset IF in both sports. He finished his football career with a few seasons across the river at Drammens Ballklubb.He won the Norwegian football league with Strømsgodset in 1970 as well the Cup in 1969 1970 and 1973.


Output: Yes