About: http://webisa.webdatacommons.org/374475661

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	If you want to test if the screen is on, you can use http://developer.android.com/reference/android/os/PowerManager.html#isScreenOn() .
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com