question: Who created an investigation into whether or not the Soviet-German Pact happened ?
answer: Mikhail Gorbachev , Alexander Nikolaevich Yakovlev
turker_answer: Mikhail Gorbachev and Alexander Nikolaevich Yakovlev created an investigation into whether or not the Soviet-German Pact happened .
rule-based: Mikhail Gorbachev , Alexander Nikolaevich Yakovlev created an investigation into whether or not the Soviet-German Pact happened .