Question: What is the date of birth of Buwei Yang Chao's husband?
Sentence (from "Yuen Ren Chao"): Chao Yuen Ren (3 November 1892 – 25 February 1982) (known in the West as Yuen Ren Chao) was a Chinese-American linguist, educator, scholar, poet, and composer, who contributed to the modern study of Chinese phonology and grammar.
Relevant evidence: Yes