Responsive to this detection, a piece of {HEAD ~ media content} and {TAIL ~ associated text} is collected from the media content source 
Responsive to this detection , a piece of { HEAD ~ media content } and { TAIL ~ associated text } is collected from the media content source
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH