question: In 1930 who gave a strongly negative answer to Von Neuman 's approach to the axiomatic system of theory of sets ?
answer: Kurt Gödel
turker_answer: In 1930 Kurt Gödel gave a strongly negative answer to Von Neuman 's approach to the axiomatic system of theory of sets .
rule-based: In 1930 Kurt Gödel gave a strongly negative answer to Von Neuman 's approach to the axiomatic system of theory of sets .