addTerms(ontologyNF1, a2, nf1.getQueueEntry2());
} else if (term instanceof NF2) {
final NF2 nf2 = (NF2) term;
addTerms(ontologyNF2, nf2);
} else if (term instanceof NF3) {
final NF3 nf3 = (NF3) term;
addTerms(ontologyNF3, nf3);
} else if (term instanceof NF4) {
ontologyNF4.add((NF4) term);
} else if (term instanceof NF5) {
ontologyNF5.add((NF5) term);