Question: Did the Berlin Wall prevent any athletes from competing in the 1936 Summer Olympics?, Answer:No, Description of 1936 Summer Olympics: games of the XI Olympiad, celebrated in Berlin in 1936, Fact1: The 1936 Olympics were held in 1936., Fact2: The Berlin Wall was not constructed until 1961.
Step1: When were the 1936 Olympics?, Step2: When was the Berlin Wall built?, Step3: Did #2 occur before #1?, Wikipedia page for step 1: 1936 Olympics, Wikipedia page for step 2: Berlin Wall, Wikipedia page for step 3: , not_definitive_answer: False, incorrect_answer: False