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:  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.

Ex Output:
No


Ex Input:
Text:  China Mountain Zhang is a 1992 novel by science fiction author Maureen F. McHugh. The novel is made up of several stories loosely intertwined.

Ex Output:
No


Ex Input:
Text:  Disa cardinalis is a species of orchid found in South Africa (S. Cape Prov. - Riversdale).

Ex Output:

No