About: http://webisa.webdatacommons.org/187277803

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	However, you should take whatever measures are necessary, including a survey and grading, if needed, to ensure that you have at least a 0.5 percent slope.
http://www.w3.org/ns/prov#wasQuotedFrom	grounds-mag.com