{"entry-date":"2026-06-11","start-date":"1970-03-23","end-date":"","entity":13902690,"name":"Portal dolmen called Sperris Quoit","dataset":"scheduled-monument","typology":"geography","reference":"1004306","prefix":"scheduled-monument","organisation-entity":16,"geometry":"MULTIPOLYGON (((-5.544456 50.190064, -5.544411 50.190081, -5.544376 50.190106, -5.544354 50.190137, -5.544348 50.19017, -5.544359 50.190204, -5.544385 50.190233, -5.544424 50.190255, -5.544472 50.190269, -5.544524 50.190273, -5.544575 50.190266, -5.544621 50.190249, -5.544656 50.190224, -5.544678 50.190194, -5.544684 50.19016, -5.544673 50.190127, -5.544647 50.190098, -5.544608 50.190075, -5.54456 50.190061, -5.544456 50.190064)))","point":"POINT (-5.544516 50.190166)","quality":"authoritative","documentation-url":"https://historicengland.org.uk/listing/the-list/list-entry/1004306"}