About: http://webisa.webdatacommons.org/181620496

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	It is difficult to track the number of alarms in both FIGS. 1 and 2, especially in FIG. 2.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com