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

Property	Value
dbpprop:birthDateAndAgeProperty	2 (xsd:integer) 4 (xsd:integer) 1921 (xsd:integer)
dbpprop:wikiPageUsesTemplate	dbpedia:Template:birth_date_and_age
is dbpprop:birthDate of	dbpedia:Lotfi_Asker_Zadeh

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