Question: Is the Louvre's pyramid known for being unbreakable?, Answer:No, Description of Louvre: Art museum and Historic site in Paris, France, Fact1: The Pyramid at the Louvre is made of glass and metal., Fact2: The Louvre Pyramid glass is 10mm thick., Fact3: 10mm thick glass is not unbreakable.
Step1: What materials is the Louvre made of?, Step2: Are all the materials in listed in #1 unbreakable?, Wikipedia page for step 1: Louvre, Wikipedia page for step 2: , not_definitive_answer: False, incorrect_answer: False