The approach can further form {HEAD ~ an overall rating} of {TAIL ~ the media} by aggregating the ratings of set of event types within the media 
The approach can further form { HEAD ~ an overall rating } of { TAIL ~ the media } by aggregating the ratings of set of event types within the media
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH