entryPivot = false;
feedPivot = false;
unsatisfiable = false;
Triple lastBind = null;
for (Triple t : triples) {
Ref subject = t.getSubject();
Ref predicate = t.getPredicate();
Ref object = t.getObject();
if (subject instanceof VariableRef && predicate instanceof TermRef && object instanceof NilRef) {
String name = ((VariableRef)subject).getName();
if (name.equals(var)) {
URI term = ((TermRef)predicate).getTerm();
if (term.equals(ENTRY_TERM)) {