instruction:
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.
question:
Context: Ryan, Laura and Zephyr Hollister brought me a burrito after reading my #endangeredriver tweets! How amazing is that! John D. Sutter (@jdsutter) June 25, 2014 Answer: john's #edangeredriver tweets.
answer:
what did ryan, laura and zephry read?


question:
Context: PM: Great to hear Pauline Cafferkey has been discharged from hospital. Thank you to everyone @RoyalFreeNHS for the world class care— UK Prime Minister (@Number10gov) January 24, 2015 Answer: royal free nhs
answer:
who is being thanked for world class care?


question:
Context: AP Top 25 @AP_Top25Swanigan leads No. 21 Purdue past Penn State 77-52 , 7:52:05 PM Answer: swanigan
answer:

who leads no 21 as of jan 21, 2017?