About: http://webisa.webdatacommons.org/175846225

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	As indicated by the block 214, the COL flag is set when the subscriber station has unsuccessfully transmitted a reservation request but it is not permitted to re-transmit this reservation request in the next upstream data frame.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es