@prefix rdfs: . @prefix foaf: . ; rdfs:label "351" ; ; "Irregular curvilinear ditch, predominantly aligned SSW-NNE but turning eastward at its northern extent. Observed extent in plan 11.2m x 1m, depth 0.22m. Gently concave sides with a flat base." ; ; , ; , , , , , . rdfs:label "RDF description of 351" ; ; foaf:primaryTopic .