WARNING:  A REF metadata event is being deleted that covers evaluated reference LEXEMEs
    (type=SU, subtype=question, spkr=spkr1r, TBEG=13.0, TEND=16)

WARNING:  A REF metadata event is being deleted that covers evaluated reference LEXEMEs
    (type=SU, subtype=incomplete, spkr=spkr3r, TBEG=19.0, TEND=21)

WARNING:  A SYS metadata event is being deleted that covers evaluated reference LEXEMEs
    (type=SU, subtype=question, spkr=spkr1s, TBEG=13.0, TEND=16)

WARNING:  A SYS metadata event is being deleted that covers evaluated reference LEXEMEs
    (type=SU, subtype=incomplete, spkr=spkr3s, TBEG=19.0, TEND=21)