About: http://webisa.webdatacommons.org/77509894

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	Garden Dictionary Word: hardpan hardpanA layer of soil sufficiently clogged with clay or other particles which often prevents the penetration of water and shrub or tree roots.
http://www.w3.org/ns/prov#wasQuotedFrom	backyardgardener.com