I is a locality and its consensus geometry is derived from whosonfirst.
{"wof:statistical_gore":1,"mz:is_ceased":0,"geom:latitude":40.828711,"wof:name":"I","counts:names_total":1,"wof:placetype":"locality","mz:is_current":1,"wof:hierarchy":[{"continent_id":102191575,"country_id":85633793,"county_id":102082261,"localadmin_id":404519183,"locality_id":1729442417,"region_id":85688563}],"mz:is_deprecated":0,"mz:min_zoom":30,"lbl:latitude":40.8286,"geom:area":0.009962,"geom:longitude":-96.968159,"wof:id":1729442417,"geom:type":"Polygon","wof:lastmodified":1613765452,"wof:belongsto":[102191575,85633793,102082261,404519183,85688563],"mps:latitude":40.8286,"wof:repo":"whosonfirst-data-admin-us","src:geom":"whosonfirst","wof:country":"US","counts:names_preferred":1,"geom:area_square_m":9.3206211864266E7,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"US","src:geom_via":"uscensus","counts:names_languages":1,"geom:bbox":"-97.025631,40.784935,-96.910495,40.872239","name:eng_x_preferred":["I"],"mps:longitude":-96.968049,"src:lbl_centroid":"mapshaper","wof:superseded_by":[],"wof:supersedes":[],"lbl:longitude":-96.968049,"wof:geomhash":"ab3c805a568a2aec055f49efa145a8b4","wof:parent_id":404519183,"wof:placetype_names":["locality"],"mz:hierarchy_label":1,"wof:placetype_id":102312317,"edtf:cessation":"uuuu"}