For example, {TAIL ~ the content acquisition module} 934 may obtain HTML or XML formatted information from {HEAD ~ the Internet} when obtaining needed items 945 
For example , { TAIL ~ the content acquisition module } 934 may obtain HTML or XML formatted information from { HEAD ~ the Internet } when obtaining needed items 945
OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH