iri = fac.construct(trimHtmlSpaces(literal.toString()));
} else {
CharSequence scheme = pair.getHead();
CharSequence tail = pair.getTail();
if (isWellKnown(scheme)) {
iri = fac.construct(trimHtmlSpaces(literal.toString()));
} else if ("javascript".contentEquals(scheme)) {
// StringBuilder sb = new StringBuilder(2 +
// literal.length());
// sb.append("x-").append(literal);
// iri = fac.construct(sb.toString());