Question: Is it safe to share silverware with an HIV positive person?, Answer:Yes, Description of HIV: Human retrovirus, cause of AIDS, Fact1: HIV is transmitted through blood and mucous membrane contact, not saliva., Fact2: Silverware is used in the mouth and contacts saliva but not other bodily fluids. 
Step1: How is HIV transmitted?, Step2: What comes in contact with silverware when you use it?, Step3: Is there any overlap between #1 and #2?, Wikipedia page for step 1: HIV, Wikipedia page for step 2: Silverware, Wikipedia page for step 3: , not_definitive_answer: False, incorrect_answer: False