Question: what is the type of kinship for William the Conqueror has relative as Edward the Confessor?
Paraphrase: What kinship did Edward the Confessor and William the Conqueror have?
SPARQL (Wikidata): SELECT ?value WHERE { wd:Q37594 p:P1038 ?s . ?s ps:P1038 wd:Q130005 . ?s pq:P1039 ?value}