question: The Treaty on Principles Governing the Activities of States in the Exploration and Use of Outer Space was signed by three countries on what date ?
answer: January 27 , 1967
turker_answer: The Treaty on Principles Governing the Activities of States in the Exploration and Use of Outer Space was signed by three countries on January 27 , 1967 .
rule-based: The Treaty on Principles Governing the Activities of States in the Exploration and Use of Outer Space was signed by three countries on January 27 , 1967 .