An interface component can receive a portion of data related to {HEAD ~ an instant messaging session}, wherein {TAIL ~ the portion} of data is associated with an instant messaging communication 
An interface component can receive a portion of data related to { HEAD ~ an instant messaging session } , wherein { TAIL ~ the portion } of data is associated with an instant messaging communication
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH