ported MARMOTTA-258 to MARMOTTA-228 branch
diff --git a/platform/marmotta-core/src/main/resources/templates/rdfhtml.ftl b/platform/marmotta-core/src/main/resources/templates/rdfhtml.ftl
index 1327e5b..0ae4c7b 100644
--- a/platform/marmotta-core/src/main/resources/templates/rdfhtml.ftl
+++ b/platform/marmotta-core/src/main/resources/templates/rdfhtml.ftl
@@ -27,6 +27,13 @@
<script type="text/javascript" src="${SERVER_URL}core/public/js/lib/jquery-1.7.2.js"></script>
<link href="${SERVER_URL}${DEFAULT_STYLE}style.css" rel="stylesheet" type="text/css" />
<link href="${SERVER_URL}${DEFAULT_STYLE}rdfhtml.css" rel="stylesheet" type="text/css" />
+ <#if resources?size = 1>
+ <link rel="alternate" type="application/rdf+xml" href="${SERVER_URL}resource?uri=${resources[0].encoded_uri}&format=application/rdf%2Bxml" />
+ <link rel="alternate" type="text/rdf+n3" href="${SERVER_URL}resource?uri=${resources[0].encoded_uri}&format=text/rdf%2Bn3" />
+ <link rel="alternate" type="text/turtle" href="${SERVER_URL}resource?uri=${resources[0].encoded_uri}&format=text/turtle" />
+ <link rel="alternate" type="application/rdf+json" href="${SERVER_URL}resource?uri=${resources[0].encoded_uri}&format=application/rdf%2Bjson" />
+ <link rel="alternate" type="application/ld+json" href="${SERVER_URL}resource?uri=${resources[0].encoded_uri}&format=application/ld%2Bjson" />
+ </#if>
<script>
$(document).ready(function(){