Context: On March 31, 2010, the YouTube website launched a new design, with the aim of simplifying the interface and increasing the time users spend on the site. Google product manager Shiva Rajaraman commented: "We really felt like we needed to step back and remove the clutter." In May 2010, it was reported that YouTube was serving more than two billion videos a day, which it described as "nearly double the prime-time audience of all three major US television networks combined". In May 2011, YouTube reported in its company blog that the site was receiving more than three billion views per day. In January 2012, YouTube stated that the figure had increased to four billion videos streamed per day.

Question: What did youtube do on March 31 2010? 
Answer: launched a new design

Question: Who was the Google product manager in 2010?
Answer: Shiva Rajaraman

Question: How many videos was youtube serving per day as of May 2010?
Answer: more than two billion

Question: How many views per day was youtube receiving as of May 2011?
Answer: more than three billion

Question: How many videos per day were streamed as of January 2012?
Answer: four billion

Question: What happened on March 30 2010?
Answer: Unanswerable

Question: Who was the Google product manager in 2009?
Answer: Unanswerable

Question:  How many videos was youtube serving per day as of May 2011?
Answer: Unanswerable

Question:  How many videos per day were streamed as of January 2014?
Answer: Unanswerable

Question:  How many views per day was youtube receiving as of May 2012?
Answer: Unanswerable

Question: What did YouTube launch on March 13, 2010?
Answer: Unanswerable

Question: What did Rajaraman Shiva say about the new design?
Answer: Unanswerable

Question: How many videos was YouTube serving per day in March 2010?
Answer: Unanswerable

Question: How many views was YouTube recieving in March 2011?
Answer: Unanswerable

Question: How many videos were being streamed per day in January 2010?
Answer: Unanswerable