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