{HEAD ~ The identified portion} may include {TAIL ~ an audio clip}, a video image, and a video clip 
include
{ HEAD ~ The identified portion } may include { TAIL ~ an audio clip } , a video image , and a video clip
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH