Problem: Heinz Ditgens (3 July 1914 20 June 1998) was a German professional footballer who played club football for Borussia Monchengladbach. He won three caps for the German national side between 1936 and 1938, participating at the 1936 Summer Olympics, and became Borussia Monchengladbach's first ever international player in the process. Ditgens also fought at Stalingrad in World War II.

Based on the paragraph above can we conclude that "Heinz Ditigens played football as a child"?

A: It's impossible to say

Problem: Gaddo Gaddi (c. 1239, Florence c. 1312, Florence) was an Italian painter and mosaicist of Florence in a gothic art style. Almost no works survive. He was the father of Taddeo Gaddi. He completed mosaics on facade of Santa Maria Maggiore in Rome. The "Coronation of the Virgin" mosaic over the inside door of Florence Cathedral, dated 1307, is also attributed to Gaddo Gaddi.

Based on the paragraph above can we conclude that "Gaddo Gaddi is the son to Taddeo Gaddi."?

A: No

Problem: The USAC Road Racing Championship was a sports car racing series in the United States held from 1958 until 1962. The series was organized by the United States Auto Club as a fully professional alternative to the Sports Car Club of America's SCCA National Sports Car Championship.

Based on the paragraph above can we conclude that "The USAC has over 10,000 members"?

A:
It's impossible to say