Upon detecting user selection of the second contact object, {HEAD ~ a communication} with {TAIL ~ the respective caller} is initiated via a modality corresponding to the second contact object 
Upon detecting user selection of the second contact object , { HEAD ~ a communication } with { TAIL ~ the respective caller } is initiated via a modality corresponding to the second contact object
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH