Question: Would Blas de Lezo need to be cautious of beavers?, Answer:Yes, Description of Sea captain: Commander of a ship or other sea-going vessel, Fact1: Blas de Lezo was a sea captain with a wooden leg., Fact2: Beavers like to chew on wood.
Step1: What was Blas de Lezos' prosthetic leg made of?, Step2: Would beavers cause damage to #1?, Wikipedia page for step 1: Blas de Lezos, Wikipedia page for step 2: Beavers, not_definitive_answer: False, incorrect_answer: False