AlternativeFormatInputPart afiPart = new AlternativeFormatInputPart(
getNewPartName("/chunk", ".docx", srcPackage
.getMainDocumentPart().getRelationshipsPart()));
afiPart.setBinaryData(docxFetcher.getDocxFromIRI(iri));
afiPart.setContentType(new ContentType(
"application/vnd.openxmlformats-officedocument.wordprocessingml.document.main+xml")); // docx
Relationship altChunkRel = srcPackage.getMainDocumentPart()
.addTargetPart(afiPart);
CTAltChunk ac = Context.getWmlObjectFactory()