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:  Pseudagrostistachys africana is a species of plant in the Euphorbiaceae family. It is found in Cameroon Equatorial Guinea Ghana Nigeria and São Tomé and Príncipe. It is threatened by habitat loss.

Ex Output:
No


Ex Input:
Text:  Michael James Astrue (born 1956) is an American lawyer and under the pen name A. M. Juster a poet and critic. He served as Commissioner of the Social Security Administration from 2007 to 2013.

Ex Output:
Yes


Ex Input:
Text:  Paul Wayne Hackman (1952—July 5 1992) was a Canadian guitarist who performed with the rock band Helix from 1976 until his death in a road accident. Among the hits which contain his playing are the #32 Canadian single Rock You and the #20 mainstream Canadian rock single Deep Cuts the Knife which he co-wrote with Bob Halligan Jr..

Ex Output:

Yes