About: http://webisa.webdatacommons.org/409462229

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	The Level 1 and the Level 2 represent fault occurrence levels, and the level transits such as the Level 1, the Level 2 in sequence as the occurrence frequency rises.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com