Trier is a locality and its consensus geometry is derived from whosonfirst.
{"wof:statistical_gore":1,"mz:is_ceased":0,"geom:latitude":48.677777,"wof:coterminous":[404478561],"wof:name":"Trier","counts:names_total":1,"wof:placetype":"locality","mz:is_current":1,"wof:hierarchy":[{"continent_id":102191575,"country_id":85633793,"county_id":102081513,"localadmin_id":404478561,"locality_id":1729473575,"region_id":85688525}],"mz:is_deprecated":0,"mz:min_zoom":30,"lbl:latitude":48.681762,"geom:area":0.010206,"geom:longitude":-98.903376,"wof:id":1729473575,"geom:type":"Polygon","wof:lastmodified":1613764905,"wof:belongsto":[102191575,85633793,102081513,404478561,85688525],"mps:latitude":48.681762,"wof:repo":"whosonfirst-data-admin-us","src:geom":"whosonfirst","wof:country":"US","counts:names_preferred":1,"geom:area_square_m":8.3326227429671E7,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"US","src:geom_via":"uscensus","counts:names_languages":1,"geom:bbox":"-98.970374,48.630616,-98.839905,48.718308","name:eng_x_preferred":["Trier"],"mps:longitude":-98.906877,"src:lbl_centroid":"mapshaper","wof:superseded_by":[],"wof:supersedes":[],"lbl:longitude":-98.906877,"wof:geomhash":"4ddc542d694e670b44d02af096d147c5","wof:parent_id":404478561,"wof:placetype_names":["locality"],"mz:hierarchy_label":1,"wof:placetype_id":102312317,"edtf:cessation":"uuuu"}