An electric chair is a strong wooden chair which has electrodes (which are objects often made out of metal that conduct electricity) for running electric current through the convict's body.
(An electric chair; is; a strong wooden chair which has electrodes) (a strong wooden chair; has; electrodes (which are objects often made out of metal that conduct electricity) for running electric current through the convict's body) (objects; made; out of metal; T:often)
An electric chair a strong wooden chair objects
is has made
a strong wooden chair which has electrodes
electrodes (which are objects often made out of metal that conduct electricity) for running electric current through the convict's body
out of metal T:often