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

Property	Value
dbpprop:convertProperty	mi2 0 (xsd:integer) 1600 (xsd:integer)
dbpprop:wikiPageUsesTemplate	dbpedia:Template:convert
is dbpprop:area of	dbpedia:San_Francisco_Bay

About: http://dbpedia.org/resource/San_Francisco_Bay/area/convert1