About: http://dbpedia.org/resource/Arlington_National

Property	Value
dbpprop:convertProperty	acre km2 0 (xsd:integer) 624 (xsd:integer)
dbpprop:wikiPageUsesTemplate	dbpedia:Template:convert
is dbpprop:size of	dbpedia:Arlington_National_Cemetery

About: http://dbpedia.org/resource/Arlington_National_Cemetery/size/convert