About: http://webisa.webdatacommons.org/405216385

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	Thus, tactile sensation can be used to make the mobile user aware of calls or other events, such as alarms, calendar reminders, etc. [0003] Many mobile phones use eccentric mass vibrator motors for silent alerting.
http://www.w3.org/ns/prov#wasQuotedFrom	sumobrain.com