Kolwan is a locality and its consensus geometry is derived from karmashapes.
{"gn:population":0,"geom:latitude":20.040459,"gn:name":"Kolvan","wof:name":"Kolwan","counts:names_total":2,"gn:feature_code":"PPL","gn:feature_class":"P","mz:is_current":1,"wof:hierarchy":[{"continent_id":102191569,"country_id":85632469,"county_id":890506475,"locality_id":1310276813,"region_id":85672171}],"gn:dem":308,"wof:geom_alt":["geonames"],"mz:min_zoom":12,"lbl:latitude":20.040426,"lbl:min_zoom":13.5,"geom:area":7.0E-6,"gn:admin2_code":"510.0","gn:latitude":20.04043,"gn:asciiname":"Kolvan","counts:concordances_total":2,"gn:country_code":"IN","geom:type":"Polygon","wof:lastmodified":1682860671,"gn:admin1_code":"16","wof:belongsto":[102191569,85632469,85672171,890506475],"ks:ks_name":"Kolwan","mps:latitude":20.040426,"wof:repo":"whosonfirst-data-admin-in","wof:country":"IN","counts:names_preferred":1,"geom:area_square_m":0,"counts:names_variant":1,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"IN","ks:ks_ua_id":"ESA_566812","geom:bbox":"77.942956,20.038964,77.946896,20.042916","name:eng_x_preferred":["Kolwan"],"src:lbl_centroid":"mapshaper","wof:superseded_by":[],"wof:geomhash":"57e06e38b87e59255204a18192dd1031","wof:placetype_id":102312317,"ks:ks_type":"VILLAGE","mz:is_ceased":0,"lbl:max_zoom":18,"src:population":"karmashapes","ks:ks_popsource":2011,"wof:placetype":"locality","src:population_year":"2011","gn:longitude":77.94534,"ks:ks_pop":995,"mz:is_deprecated":0,"gn:modification_date":"2016-02-11","geom:longitude":77.944794,"wof:population":995,"wof:id":1310276813,"ks:ks_id":"KS95B9E44C2CA140F38EB78DE043F4378E","wof:concordances":{"gn:id":10514275,"ks:id":"KS95B9E44C2CA140F38EB78DE043F4378E"},"name:eng_x_variant":["Kolvan"],"src:geom":"karmashapes","src:geom_alt":["geonames"],"gn:geonameid":10514275,"wof:tags":[],"ks:ks_source_id":"P|575438","wof:population_rank":2,"counts:names_languages":1,"mps:longitude":77.944824,"wof:supersedes":[],"lbl:longitude":77.944824,"wof:parent_id":890506475,"wof:placetype_names":["locality"],"mz:hierarchy_label":1,"gn:timezone":"Asia/Kolkata","edtf:cessation":"uuuu"}