Fix n3 parser exceptions import (fixes all failing N3 tests)
@@ -39,7 +39,7 @@ from decimal import Decimal
from uuid import uuid4
-from exceptions import ParserError
+from rdflib.exceptions import ParserError
from rdflib.term import URIRef, BNode, Literal, Variable, _XSD_PFX, _unique_id
from rdflib.graph import QuotedGraph, ConjunctiveGraph, Graph
from rdflib.compat import long_type
