About: http://webisa.webdatacommons.org/321413587

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	to take place and other substructures may have to be constructed.On sloping sites retaining walls may have to be constructed to make a level development platform to enable the best usage of the site area to be achieved.
http://www.w3.org/ns/prov#wasQuotedFrom	theconstructioncentre.co.uk