Question: Did Sojourner Truth use the elevator at the Washington Monument?, Answer:No, Description of Washington Monument: Obelisk in Washington, D.C., Fact1: The Washington Monument was opened to the public in October 1888., Fact2: Sojourner Truth died November 26, 1883. 
Step1: When did Sojourner Truth pass away?, Step2: When was the Washington Monument opened to the public?, Step3: Is #2 before #1?, Wikipedia page for step 1: Sojourner Truth, Wikipedia page for step 2: Washington Monument, Wikipedia page for step 3: , not_definitive_answer: False, incorrect_answer: False