Category of an <a class="localLink" href="/Accommodation">Accommodation</a>, following real estate conventions, e.g. RESO (see <a href="https://ddwiki.reso.org/display/DDW17/PropertySubType+Field">PropertySubType</a>, and <a href="https://ddwiki.reso.org/display/DDW17/PropertyType+Field">PropertyType</a> fields for suggested values).