One who utters a speech as part of a speech, for example, the computer HAL in the exchange ‘HAL: Hi Dave ’.
HAL
Hi Dave
Any combination of:
Text, numbers, or special characters
<degrees> Degree(s)
<given-names> Given (First) Names
<prefix> Prefix (in a name)
<surname> Surname
<suffix> Suffix (in a name)
<fn> Footnote
<target> Target of an Internal Link
<tbx:entailedTerm> Entailed Term
<xref> X(cross) Reference