Leningrad is a locality and its consensus geometry is derived from quattroshapes.
{"gn:population":5028000,"geom:latitude":59.933685,"qs:loc_alt":"Санкт-Петербург","wof:name":"Leningrad","counts:names_total":0,"mz:is_current":0,"wof:hierarchy":[{"continent_id":102191581,"country_id":85632685,"county_id":1108733055,"empire_id":874393555,"locality_id":102008119,"region_id":85688069}],"date:cessation_outer_end":694223999,"lbl:latitude":59.954059,"date:cessation_inner_end":694137600,"geom:area":0.041267,"qs:id":0,"counts:concordances_total":5,"date:inception_inner_end":-1420156800,"qs:adm0":"Russia","geom:type":"MultiPolygon","wof:lastmodified":1510190292,"qs:a2":"Санкт-Петербург","qs:a1":"*Г. Санкт-Петербург","wof:belongsto":[85688069,102191581,85632685,874393555,1108733055],"mps:latitude":59.954059,"qs:a0":"Российская Федерация","wof:repo":"whosonfirst-data-admin-ru","qs:loc":"LENINGRAD","wof:country":"RU","counts:names_preferred":0,"geom:area_square_m":2.55647175555172E8,"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"1924","iso:country":"RU","geom:bbox":"30.1824550629,59.8195419312,30.5836162567,60.0995788574","src:lbl:centroid":"mapshaper","date:inception_outer_start":-1451692800,"wof:superseded_by":[1158857531],"wof:geomhash":"713c44a2f7837a772b1bb135e7404c9b","qs:pop":0,"wof:placetype_id":102312317,"qs:la_lc":"*","qs:level":"localadmin","mz:is_ceased":1,"src:population":"geonames","wof:placetype":"locality","mz:is_deprecated":0,"date:cessation_inner_start":662774399,"qs:type":"г","geom:longitude":30.36376,"wof:population":5028000,"date:inception_inner_start":-1451606401,"wof:id":102008119,"qs:source":"SUnknown","date:inception_outer_end":-1420070401,"wof:concordances":{"gn:id":498817,"gp:id":2123260,"qs:id":124905,"wd:id":"Q656","wk:page":"Saint Petersburg"},"date:cessation_outer_start":662688000,"qs:a1r":"*","src:geom":"quattroshapes","src:geom_alt":[],"wof:tags":[],"wof:population_rank":13,"counts:names_languages":0,"mps:longitude":30.432975,"qs:a1_lc":"7800000000000","wof:supersedes":[102008121,102002171,102002167],"lbl:longitude":30.432975,"wof:parent_id":1108733055,"wof:placetype_names":["locality"],"mz:hierarchy_label":1,"edtf:cessation":"1991"}