@INPROCEEDINGS { AUTHOR = "Mauro San Mart{\'{\i}}n and Claudio Gutierrez", TITLE = "Representing, Querying and Transforming Social Networks with RDF/SPARQL", EDITOR = "Lora Aroyo and Paolo Traverso and Fabio Ciravegna and Philipp Cimiano and Tom Heath and Eero Hyv{\"o}nen and Riichiro Mizoguchi and Eyal Oren and Marta Sabou and Elena Simperl", BOOKTITLE = "6th European Semantic Web Conference (ESWC)", PAGES = "293-307", MONTH = "May", YEAR = "2009", ADDRESS = "Heraklion, Greece", PUBLISHER = "Springer-Verlag", SERIES ="Lecture Notes in Computer Science", NUMBER = "5554", ISBN = "3-642-02120-4", }