About: http://webisa.webdatacommons.org/353513636

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	11. A glass optical fiber comprising a germanate glass substantially free of anions other than oxygen, and substantially free of As, Ba, Be, Bi, Cd, In, Pb, Sb, and Tl.
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com