About: http://webisa.webdatacommons.org/132338873

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	The viscosity-temperature curve can be adjusted by varying the other components of the glass, such as, Na2O, CaO2, Al2O3, and other materials.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com