data = true;
iri = fac.construct(trimHtmlSpaces(literal.toString()));
} else if (isHttpAlias(scheme)) {
StringBuilder sb = new StringBuilder(5 + tail.length());
sb.append("http:").append(tail);
iri = fac.construct(trimHtmlTrailingSpaces(sb.toString()));
} else {
StringBuilder sb = new StringBuilder(2 + literal.length());
sb.append("x-").append(literal);
iri = fac.construct(trimHtmlTrailingSpaces(sb.toString()));
}