federer's previous match

4 triples
GPTKB property

Random triples
Subject Object
gptkb:2006_French_Open_Final gptkb:2005_US_Open_Final
gptkb:2015_US_Open_Final defeated Stan Wawrinka
gptkb:2011_French_Open_final 2011 French Open semi-final
gptkb:2006_French_Open_final Semi-final against Andy Roddick