Complete rewrite of the data model
Typo details
Remove and and or with no parameters
Nicer.
Nicer. Do not use the word 'universe', we are not in an ENS course.
Add a notation for triples..
Typoes.
Typo.
Some minor changes explained in comments
removes predicate(subject, object) syntax
Merge pull request #30 from ProjetPP/new

Complete rewrite of the data model