About: http://webisa.webdatacommons.org/122157817

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	H.???Unsuitable Material: Unsuitable materials such as trees, stumps, waste construction materials, scrap metals, and other materials not suitable for backfilling or for topsoil.
http://www.w3.org/ns/prov#wasQuotedFrom	iowadot.gov