Semantic text features are extracted from the associated text and {TAIL ~ the piece} of {HEAD ~ media content} 
Semantic text features are extracted from the associated text and { TAIL ~ the piece } of { HEAD ~ media content }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD