class_docstr: This class implement a wrapper for dbpedia ontology
class_docstr_tok: ["This","class","implement","a","wrapper","for","dbpedia","ontology"]
code: def token(self, x):
      t = [
          o
          for o in self.graph.objects(x, RDFS.label)
          if o.language == "en"
      ]
      if t == []:
          return None
      return t[0].toPython()
  
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 7 for calling the DBpedia obj's underlying member method code with example usage: obj.token(x) and returns: t, None