In February 1194 , Tancred of Lecce died , leaving as heir a young boy , William III , under the tutelage of his mother Sibylla of Acerra .
Head entity: william iii Q560005 16 17
Tail entity: sibylla of acerra Q299458 25 26 27
Relation (head \u2192 tail): P25
Inverse relation (tail \u2192 head): P40