Frequency

http://premon.fbk.eu/resource/fn17-cause_to_make_noise@frequency an entity of type: Concept

The number of times the Sound_maker makes noise per some unit of time. A Frequency expression answers the question how often.
xsd:dateTime 2008-10-20T15:22:24+02:00 
Frequency 
xsd:int 13089 

data from the linked data cloud