deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index ec79c13..f9c52a1 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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title = {{Freebase}},  booktitle = {Proceedings of the 2008 {ACM} {SIGMOD} international conference on Management of data - {SIGMOD} {\textquotesingle}08},  }  @article{singhal2012introducing,  title = {{Introducing the knowledge graph: things, not strings}},  author = {Singhal, Amit},  journal = {Official Google Blog, May},  year = {2012},  url = {https://googleblog.blogspot.com/2012/05/introducing-knowledge-graph-things-not.html},  note = {Accessed: 2016-04-11},  }