assertion retraction graph subject predicate object datatype annotation 1 0 graph ONTIE:0001868 IAO:0000118 Listeriolysin-O(190-205)-specific TCR Tg xsd:string 1 0 graph ONTIE:0001867 IAO:0000118 Listeriolysin-O(190-205)-specific TCR Tg xsd:string