Question: Does butter industry survive cow extinction?, Answer:Yes, Description of Butter: dairy product, Fact1: Butter is a dairy product made from milk., Fact2: Cows are the predominant source of milk in the US., Fact3: Goats, sheep, buffalo, and other mammals produce milk., Fact4: Goat butter, made from 100% Goat's Milk, is an excellent source of Vitamin A.
Step1: What animal product is butter made from?, Step2: What common livestock animals produce #1?, Step3: Are animals other than cows included in #2?, Wikipedia page for step 1: https://en.wikipedia.org/wiki/Butter, Wikipedia page for step 2: https://en.wikipedia.org/wiki/Butter, Wikipedia page for step 3: , not_definitive_answer: False, incorrect_answer: False