The X - Men 's first encounter with Yukio occurred when Wolverine had his struggle with Shingen Yashida , father of Wolverine 's girlfriend Mariko Yashida .
Head entity: shingen yashida Q7497450 16 17
Tail entity: mariko yashida Q3293073 24 25
Relation (head \u2192 tail): P40
Inverse relation (tail \u2192 head): P22