About: http://webisa.webdatacommons.org/286359158

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	We also recognize that elemental semiconductor materials such as silicon and germanium have a relatively low energy band gap and have a large difference in thermal expansion coefficient compared to indium antimonide.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com