if {HEAD ~ the selection} corresponds to {TAIL ~ the second entry}, executing a text message application to initiate the text message using a value of the second entry 
corresponds to
if { HEAD ~ the selection } corresponds to { TAIL ~ the second entry } , executing a text message application to initiate the text message using a value of the second entry
OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH