About: http://webisa.webdatacommons.org/436417216

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 parameter keep_time defines how long it takes until DIGI_NED forgets the CRC. There are special measures of "short_keep_time and a filter to remember certain types of data for a shorter period (i.e. messages which are repeated).
http://www.w3.org/ns/prov#wasQuotedFrom	pe1mew.nl