<?xml version="1.0" encoding="utf-8"?>
<Response>
<Speak language="en-US" voice="Polly.Joanna">You say, <phoneme alphabet="ipa" ph="pɪˈkɑːn">pecan</phoneme> .  I say,  <phoneme alphabet="ipa" ph="ˈpi.kæn">pecan</phoneme> . </Speak>
</Response>