#responder__respondent__answerer  someone who responds
  supertype:  #communicator  a person who communicates with others
  subtype:  #equivocator__hedger  a respondent who avoids giving a clear direct answer
  subtype:  #interviewee  a person who is interviewed
     subtype:  #don't-know__don'tknow  (colloquial) a person who responds "I don't know" in public opinion poll
  subtype:  #testee__examinee  someone who is tested (as by an intelligence test or an academic examination)
     subtype:  #passer  a student who passes and examination

No statement uses or specializes #responder; click here to add one.