Detailed Instructions: In this task, you are given a context paragraph of the tweet and question. Your task is to generate right answer of given question based on given context tweet paragraph.
Problem:Context: President Obama speaks with President Raúl Castro of Cuba before announcing his #CubaPolicy: The White House (@WhiteHouse) December 17, 2014 Question: who is president obama speaking with?
Solution:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
president raul castro of cuba