About: http://webisa.webdatacommons.org/360862553

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	Many existing materials that the problem statements study have been used thus far only on a small scale, such as in laboratory tests.
http://www.w3.org/ns/prov#wasQuotedFrom	dot.gov