Definition: In this task, you're given a question, along with a context passage which has extra information available on certain terms mentioned in it, i.e., the proper nouns in the passage. Your job is to determine whether information from more than one term is needed to answer the question. Indicate your choice as `a` for Yes or `b` for No.
Input: Question: How old was Juha Mieto when she won her first Olympic gold medal? Passage:Finland has always produced successful competitors in the disciplines of nordic skiing. Championship-winning male cross-country skiers from Finland include Veli Saarinen (winner of an Olympic gold and three World Championship titles in the 1920s and 1930s), Veikko Hakulinen (who won three Olympic and three World Championship golds in the 1950s and 1960s, as well as a World Championship silver medal in biathlon) and Juha Mieto (who won an Olympic gold medal in 1976 and two overall FIS Cross-Country World Cups). Among female athletes, Marjo Matikainen-Kallström won a gold at the 1988 Winter Olympics, three World Championships and three overall World Cups and Marja-Liisa Kirvesniemi won three golds at both the Olympics and World Championships and two overall World Cup titles.


b