Question: Which country Betty Clay's father is from?
Sentence (from "Robert Baden-Powell, 1st Baron Baden-Powell"): The first Scout Rally was held at The Crystal Palace in 1909, at which appeared a number of girls in Scout uniform, who told Baden-Powell that they were the "Girl Scouts", following which, in 1910, Baden-Powell and his sister Agnes Baden-Powell started the Girl Guides Movement.
Relevant evidence: No