Question: Who is Danielle Wotherspoon-Gregg's sibling-in-law?
Sentence (from "Danielle Wotherspoon-Gregg"): She competes primarily in the short distances of 500m and 1000 m. Wotherspoon-Gregg qualified to compete at the 2014 Olympic Games as part of the Canadian team where she skated in the 500m event.
Relevant evidence: No