graph = ci.getMetadata();
} else {
TripleCollection[] tcs = new TripleCollection[included.size()+1];
tcs[0] = ci.getMetadata();
System.arraycopy(tcs, 1, included.values().toArray(), 0, included.size());
graph = new UnionMGraph(tcs);
}
backend = new ClerezzaBackend(graph);
this.ci = ci;
this.readLock = ci.getLock().readLock();
}