Ding'an is a county and its consensus geometry is derived from meso.
{"geom:latitude":19.48685,"wof:name":"Ding'an","counts:names_total":2,"meso:id":"73843789","mz:is_current":1,"wof:hierarchy":[{"continent_id":102191569,"country_id":85632695,"county_id":1108732409,"region_id":85669759}],"meso:ne_adm1_lo":"海南","meso:name_loc_1":"NO DATA","meso:source":"AOTM","meso:name_alt":"NO DATA","mz:min_zoom":6,"lbl:latitude":19.509097,"lbl:min_zoom":8,"meso:hasc_id":"NO DATA","meso:adm1_loc":"海南省","geom:area":0.101869,"label:eng_x_preferred_placetype":["city"],"meso:name_loc_a":"NO DATA","counts:concordances_total":1,"geom:type":"Polygon","wof:lastmodified":1695886610,"wof:belongsto":[102191569,85632695,85669759],"meso:ne_code_ha":"CN.HA","mps:latitude":19.509097,"wof:repo":"whosonfirst-data-admin-cn","wof:country":"CN","counts:names_preferred":2,"geom:area_square_m":1.187473062021492E9,"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"CN","geom:bbox":"110.1215996,19.2139822939,110.547390124,19.7217248298","meso:gadm_loc":"Hǎinán","name:eng_x_preferred":["Ding'an"],"src:lbl_centroid":"mapshaper","wof:superseded_by":[],"wof:geomhash":"e2a0cef7d2cfc5a16b6001e890bbebb4","wof:placetype_id":102312313,"mz:is_ceased":0,"wof:created":1478824200,"label:eng_x_preferred_longname":["Ding'an City"],"lbl:max_zoom":10,"meso:dissme":"定安县海南省","wof:placetype":"county","meso:mps_y":19.509097,"name:zho_x_preferred":["定安县"],"meso:mps_x":110.347841,"meso:gaul_adm2":"Hainan","mz:is_deprecated":0,"meso:gadm_loc_a":"海南","geom:longitude":110.309129,"wof:id":1108732409,"wof:concordances":{"meso:local_id":"73843789"},"meso:ne_adm1_en":"Hainan","src:geom":"meso","wof:tags":[],"meso:gadm_adm2":"Hainan","counts:names_languages":2,"mps:longitude":110.347841,"meso:name_en":"NO DATA","meso:type_en":"NO DATA","wof:supersedes":[],"lbl:longitude":110.347841,"wof:parent_id":85669759,"wof:placetype_names":["county"],"meso:name_loc":"定安县","mz:hierarchy_label":1,"edtf:cessation":"uuuu"}