@prefix ns0: <https://schema.org/> .
@prefix prov: <http://www.w3.org/ns/prov#> .
@prefix gtm: <https://www.goudatijdmachine.nl/def#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix geo: <http://www.opengis.net/ont/geosparql#> .
@prefix osm: <https://osm2rdf.cs.uni-freiburg.de/rdf#> .

<https://n2t.net/ark:/60537/bkpFkI>
  ns0:startDate "1575" ;
  ns0:endDate "1959" ;
  prov:hadPrimarySource "algemene geschiedkundige beschijvingen", <https://n2t.net/ark:/60537/bD68Op> ;
  ns0:name "Bolwerk Potterpoort"@nl ;
  ns0:comment "geen archeologische gegevens", "verwijderd bij de aanleg van het nieuwe verkeersplein" ;
  ns0:identifier "https://www.goudatijdmachine.nl/id/verdedigingswerk/35" ;
  gtm:status "Verwijderd"@nl ;
  ns0:additionalType <https://data.cultureelerfgoed.nl/term/id/cht/393c010b-a352-44b5-8e64-0338906a2da5>, <https://data.cultureelerfgoed.nl/term/id/cht/e830b376-342f-4e93-b635-46aa701fe670>, <https://data.cultureelerfgoed.nl/term/id/cht/f9c0be44-49e9-4fee-ad4b-a4cdf72b631c> ;
  a gtm:Kunstwerk ;
  owl:sameAs <https://www.goudatijdmachine.nl/omeka/api/items/97125> ;
  geo:hasGeometry [
    geo:asWKT "POLYGON ((4.7031233 52.0117888, 4.7031262 52.0118205, 4.7030759 52.011823, 4.7030652 52.0117396, 4.7030586 52.0117401, 4.7028025 52.0116593, 4.7026863 52.0116116, 4.7026532 52.0115884, 4.7026428 52.0115626, 4.7026446 52.0115304, 4.7028376 52.0111847, 4.7027652 52.0111109, 4.7028393 52.0110358, 4.702914 52.0110737, 4.7032283 52.0116442, 4.7031803 52.0116402, 4.7031934 52.0116642, 4.7031913 52.0117001, 4.703178 52.0117, 4.7031775 52.0117345, 4.7031233 52.0117888))"^^geo:wktLiteral ;
    osm:area 1710.0
  ] .