About: http://webisa.webdatacommons.org/33951308

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	System software 1121 comprises control software, such as an operating system that controls the low-level operations of hardware environment 1110.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com