In particular, in response to the control signal, a television commercial detector analyzes {HEAD ~ the television signal} to identify {TAIL ~ the presence} of the television commercial in the television signal 
to identify
In particular , in response to the control signal , a television commercial detector analyzes { HEAD ~ the television signal } to identify { TAIL ~ the presence } of the television commercial in the television signal
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH