https://github.com/stain/paq/blob/paq/src/main/java/com/example/provaq/rest/HelloWorld.java#L28

HelloWorld.java

    private static final String HAS_PROVENANCE = "http://www.w3.org/ns/prov#has_provenance";

    @GET
    @Path("hello/{name}")
    @Produces("text/plain")
    public Response hello(@PathParam("name") String name, @Context UriInfo ui) {
        // TODO: Could have used Link.fromResourceMethod instead, 
        // but it seems to return wrong URI in current CXF
        URI provUri = ui.getBaseUriBuilder().path(getClass(), "helloProvenance").build(name);
        Link provLink = Link.fromUri(provUri).rel(HAS_PROVENANCE).build();

        String greeting = "Hello, " + name + "\n";
        ResponseBuilder responseBuilder = Response.ok().entity(greeting);
        return responseBuilder.header(HttpHeaders.LINK, provLink).build();
    }