About: http://webisa.webdatacommons.org/177697535

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	which the element such as germanium (Ge), iron (Fe), cobalt (Co), chromium (Cr) and titanium (Ti) substitutes for rhenium (Re), molybdenium (Mo) or tungsten (W).
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com