if (subj.toString().contains(metadataPlaceholderURIPrefix)) {
subj = (Resource) parsePlaceholder(subj, documentURL,
resourceURI, pageUrl);
if (subj == null) {
// create a unique blank node with a fixed id.
subj = model.createResource(new AnonId(String
.valueOf(stmt.getSubject().hashCode())));
}
}
if (obj.toString().contains(metadataPlaceholderURIPrefix)) {