About: http://webisa.webdatacommons.org/299629246

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	Several States, including Georgia and North Carolina, are also experimenting with using the substance polyacrylamide (PAM) to accelerate the settlement of sediments.
http://www.w3.org/ns/prov#wasQuotedFrom	dot.gov