The correct WKT of the building:

SRID=4326;Polygon((13.06310270641262328 53.36827983945794784, 13.0632283869240311 53.36832731483326597, 13.06325445717585509 53.36830262571388772, 13.06329573097685426 53.36831821601291637, 13.06332998098706533 53.36828578135821033, 13.0632887072286259 53.36827019105415104, 13.06330473745032172 53.36825499928531258, 13.06317907055462868 53.36820753103508252, 13.06310270641262328 53.36827983945794784))
