The content acquisition module 934 may provide {HEAD ~ format translation} 936 on {TAIL ~ the acquired content} 
on
The content acquisition module 934 may provide { HEAD ~ format translation } 936 on { TAIL ~ the acquired content }
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL