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.
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Question: Text:  Sir Crawford David Nalder (14 February 1910 – 8 December 1994) was an Australian politician who served in the Western Australian Legislative Assembly from 1947 to 1974 including as deputy premier from 1962 to 1971. Born in Katanning Western Australia Nalder was educated at Wesley College Perth but returned to farming after graduation. He was elected to the seat of Wagin at the 1947 state election as a member of what would later be known as the Country Party.

Answer: Yes


Question: Text:  USS Bismarck Sea (CVE-95) was a Casablanca class escort carrier of the United States Navy. She was launched on 17 April 1944 by Kaiser Co. Inc. Vancouver Washington under a Maritime Commission contract as Alikula Bay; sponsored by Mrs. M. C. Wallgren wife of Senator Monrad Wallgren; renamed Bismarck Sea on 16 May 1944; transferred to the Navy on 20 May 1944; and commissioned the same day with Captain J. L. Pratt in command.

Answer: No


Question: Text:  Dimitar Nenov (Bulgarian: Димитър Ненов; December 19 1901 in Razgrad – August 30 1953 in Sofia) was a Bulgarian classical pianist composer music pedagogue and architect. He studied music and architecture in Dresden; he also studied with the noted pianist Egon Petri (himself a student of Ferruccio Busoni).

Answer:
Yes