Question: When is Jiang Ying (Musician)'s husband's birthday?
Sentence (from "Qian Xuesen"): Qian Xuesen, or Hsue-Shen Tsien (11 December 1911 – 31 October 2009), was a Chinese mathematician, cyberneticist, aerospace engineer, and physicist who made significant contributions to the field of aerodynamics and established engineering cybernetics.
Relevant evidence: Yes