About: http://webisa.webdatacommons.org/108153648

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	You laptop is a recent model, you better try ACPI. APM is old and no longer updated, most laptop support both, but ACPI has a lot more feature usually.
http://www.w3.org/ns/prov#wasQuotedFrom	linuxquestions.org