About: http://webisa.webdatacommons.org/426824398

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	A semiconductor memory device is a memory device that is implemented with semiconductor materials such as silicon (Si), germanium (Ge), gallium arsenide (GaAs) and indium phosphide (InP).
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com