﻿Read the file "English/reasoning/family/family definition".
Paul is a son of John and Anna.
#Dev#Display the justification report about John.
#Dev#Display the justification report about Paul.
Is John the father of Paul?
#Dev#Display the justification report about John.
#Dev#Display the justification report about Paul.
Is Michael the father of Adam?
#Dev#Display the justification report about Michael.
# To continue, click button «Clear your mind.» or «Restart.».