Question: Does the New York Public Library's cornerstone contain DVDs of new events?, Answer:No, Description of New York Public Library: Public library system in New York City, Fact1: The New York Public Library's cornerstone was put in place in 1902., Fact2: DVDs weren't invented until the 1960s.
Step1: When was the New York Public Library's cornerstone put in place?, Step2: When were DVD's invented?, Step3: Did #2 come before #1?, Wikipedia page for step 1: New York Public Library's cornerstone , Wikipedia page for step 2: DVD, Wikipedia page for step 3: , not_definitive_answer: False, incorrect_answer: False