Better deduplication
Some flats are not deduplicated.
Typically, http://www.seloger.com/annonces/locations/appartement/paris-14eme-75/mouton-duvernet/119063459.htm?p=CBBPqSgwAAGahNoQ and http://www.logic-immo.com/detail-location-06F71D51-6C83-FAD0-BDD8-29F9F480D3FB.htm.