@prefix rdfs: . @prefix foaf: . rdfs:label "RDF description of 170" ; ; foaf:primaryTopic . ; rdfs:label "170" ; , ; "Curvilinear erosional hollow way aligned NNE-SSW in its southern extents, turning gradually to align east-west before being truncated. Observed extent in plan 44.3 m x 4.0 m, depth typically 0.18m. Profile is variable but typically broad, shallow and concave. Seals ditch SG 165." ; ; ; , , ; , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , .