Unit

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

This FE is any unit in which goods or services can be measured. Generally, it occurs in a by or per-PP. I need a per-item invoice !
xsd:dateTime 2015-09-08T12:42:16+02:00 
Unit 
xsd:int 16695 
Unit 

data from the linked data cloud