]> Michel Dumontier Natalia Villanueva-Rosales Leo Ferres iGraph examples graph 2.0 An ontology containing an example iGraph. http://dumontierlab.com rdf/xml 2007-10-01 Operating profits up slightly in second quarter Seasonally adjusted 0 10 70 $ billions II III IV I II 1996 1997 26.7 27.9 26.9 29.6 28.9 29.8