class_docstr: This class implement a wrapper for dbpedia ontology
class_docstr_tok: ["This","class","implement","a","wrapper","for","dbpedia","ontology"]
code: def lexicon(self, tag, lst):
      return [
          (self.token(x), x.n3(), tag) for x in lst if self.token(x)
      ]
  
file_path: sematch/sematch/semantic/ontology.py
imports: from rdflib import RDF, RDFS, OWL
  from sematch.utility import FileIO
  import rdflib
label_desc: Use image node_id 8 for calling the DBpedia obj's underlying member method code with example usage: obj.lexicon(tag, lst) and returns: unknown