1 -class RDFAlchemyError(Exception): 2 """Generic error class.""" 3 4 5 -class SPARQLError(Exception): 6 """Base SPARQL Error""" 7 8 -class MalformedQueryError(SPARQLError): 9 """Query Syntax Error for SPARQL RDQL etc 10 11 In Sesame: 12 org.openrdf.query.MalformedQueryException""" 13 14 -class QueryEvaluationError(SPARQLError): 15 """Query Evaluation Error reported by Server 16 17 In Sesame: 18 org.openrdf.query.QueryEvaluationException""" 19