Table for the 8 triples with object John F. Kennedy sorted by label

Subject	Predicate
?:Dwight D. Eisenhower	ns4:opvolger
?:Dwight D. Eisenhower	ns4:opvolger
niod:John F. Kennedy	owl:sameAs
niod:Kennedy	owl:sameAs
?:Lyndon B. Johnson	ns4:voorganger
?:Lyndon B. Johnson	ns4:president
?:Lyndon B. Johnson	ns4:voorganger
?:Lyndon B. Johnson	ns4:president