protected String getVarValueAsString(QuerySolution rBind, String varName) {
RDFNode obj = rBind.get(varName);
if (obj == null) return notThere;
return FmtUtils.stringForRDFNode(obj, context);
}
protected String slotToString(Node n) {
return FmtUtils.stringForNode(n, context);
}
protected void formatTriples(BasicPattern pattern) {
FmtUtils.formatPattern(out, pattern, context);
}