The scores are then aggregated to rate the event type in {TAIL ~ addition} to scoring {HEAD ~ the individual event instances} 
The scores are then aggregated to rate the event type in { TAIL ~ addition } to scoring { HEAD ~ the individual event instances }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD