bibleontology.com adopted SPARQL1.1

PREFIX bibleontology: <http://bibleontology.com/resource/>
PREFIX dbo: <http://dbpedia.org/ontology/>
PREFIX owl: <http://www.w3.org/2002/07/owl#>
SELECT ?art ?abstract
WHERE {
SERVICE <http://bibleontology.com/sparql/> { bibleontology:Ezra owl:sameAs ?art . }
SERVICE <http://dbpedia.org/sparql> { ?art dbo:abstract ?abstract . } }

http://stackoverflow.com/questions/4841770/join-semantic-endpoints-in-sparql-query

Request different SPARQL ENDPOINT

SQL