responder

The contributor was an interlocutor in some sort of discourse event.

This person's voice can be heard (or their words can be read) in the resource, typically saying the language-appropriate equivalent of "uh-huh", "amen", "you don't say", etc. This role is sometimes referred to as a "yes-sayer", "backchanneler, or "co-conversant".

The value of this property is expected to be one of the types: schema:Person schema:Organization

This property is used on the type: schema:CreativeWork

OLAC

List of participant roles.