Before revision:  It is motivated by the fact that the concepts URLanization of scientific knowledge (theorem, law, experience, proof, etc.) appear in existing ontologies but that none of them is centered on this topic and presents  a simple and easily URLanization.
After revision:  It is motivated by the fact that the concepts that are used URLanize scientific knowledge (theorem, law, experience, proof, etc.) appear in existing ontologies but that none of them is centered on this topic and presents a simple and easily URLanization.