About: http://webisa.webdatacommons.org/146167124

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	Of course you may not be able to afford block, and with block you still need to remove the unsuitable soil from behind the block and backfill with suitable material such as sand or gravel.
http://www.w3.org/ns/prov#wasQuotedFrom	diychatroom.com