Read the file "English/reasoning/family/family definition".
John is the father of Paul.
#Dev#Display the justification report about John.
John is the father of Joe.
#Dev#Display the justification report about John.
John is the father of Laura.
#Dev#Display the justification report about John.
John is the father of Claudia.
#Dev#Display the justification report about John.
#Dev#Display the justification report about Claudia.
# To continue, click button «Clear your mind.» or «Restart.».