About: http://dbpedia.org/resource/John_Negroponte/birthDate/birth_date_and

Property	Value
dbpprop:birthDateAndAgeProperty	7 (xsd:integer) 21 (xsd:integer) 1939 (xsd:integer)
dbpprop:wikiPageUsesTemplate	dbpedia:Template:birth_date_and_age
is dbpprop:birthDate of	dbpedia:John_Negroponte

About: http://dbpedia.org/resource/John_Negroponte/birthDate/birth_date_and_age