In this task, you are given a context tweet, a question and corresponding answer of given question. Your task is to classify given passage into two categories: (1) "yes" if the given context is useful in answering the question, and (2) "no" if the given context is not useful.

Context: Katy Perry's Halftime in a nutshell Travis Lattner (@TLatt7) February 2, 2015 Question: what is this twitter page currently discussing Answer: katy perry's halftime show
yes

Context: Nick Offerman salvaged the wood from the Parks and Rec set and made us all canoe paddles with it. World champion. Ken Tremendous (@KenTremendous) March 21, 2016 Question: what did nick make with the salvaged wood? Answer: canoe paddles
yes

Context: Kansas Becomes the First State to Enact Groundbreaking Dismemberment Abortion Ban dD #prolife #NRLC— Carol Tobias (@CarolTobias1) April 7, 2015 Question: which state is the first to enact dismemberment abortion ban? Answer: kansas

yes