Task: Inferred Instance Class Reasoning (ontology: Sciences/Computer_Science)

After reasoning over the ontology, which class is one valid inferred class for the instance 'RDF'? Context: RDF is a format standard of a digital entity that is conformant with the W3C Resource Description Framework RDF/XML Syntax specification.(http://www.w3.org/RDF/)

A. licence
B. software interface
C. directive information entity
D. value specification

Answer: directive information entity