{"push_id":728336069,"size":2,"distinct_size":2,"ref":"refs/heads/2ed","head":"a57c8ac0c5e79aa70dff35b7e54425d89f0ec4f2","before":"1e293a43c0d3fd57d1001a166e6ac5f9a0003b50","commits":[{"sha":"0689ca611098b7e77c3bb445e4d1d0aa3bb609ab","author":{"email":"458b7c43babd3b016ca7ab14156b910a649b7441@inf.ed.ac.uk","name":"Ewan Klein"},"message":"added more material on QA","distinct":true,"url":"https://api.github.com/repos/nltk/nltk_book/commits/0689ca611098b7e77c3bb445e4d1d0aa3bb609ab"},{"sha":"a57c8ac0c5e79aa70dff35b7e54425d89f0ec4f2","author":{"email":"458b7c43babd3b016ca7ab14156b910a649b7441@inf.ed.ac.uk","name":"Ewan Klein"},"message":"arch diagram for QA","distinct":true,"url":"https://api.github.com/repos/nltk/nltk_book/commits/a57c8ac0c5e79aa70dff35b7e54425d89f0ec4f2"}]}