In this task, you are given a context tweet and an answer. Your job is to generate a question for the given answer based on the given tweet paragraph. Note that your question should be answerable based on the given tweet, and the answer to your question should be the given answer.

Context: .@SpeakerRyan: "There is no agreement." Says POTUS and CoS Kelly called him this AM from Air Force One to talk about DACA Phil Mattingly (@Phil_Mattingly) September 14, 2017 Answer: potus
who says there is no agreement

Context: Jonathan Crombie and Megan Follows had fantastic chemistry together in Anne of Green Gables. He'll always be Gilbert Blythe. RIP Jonathan. Sera (@Sera188) April 18, 2015 Answer: jonathan crombie
who played gilbert blythe?

Context: #BlackLivesMatter demonstrators have blocked Biscayne Blvd at NE 5th St. Traffic is not moving. @WPLGLocal10 Liane Morejon (@LianeMorejonTV) July 10, 2016 Answer: black lives matter
to what cause do the demonstrators belong?