Test serialization of GND RDF to compact JSON-LD

See #1

.gitignore

@@ -2,3 +2,4 @@ target
 .classpath
 .project
 .settings/org.scala-ide.sdt.core.prefs
+logs

app/controllers/TestRdfSerialization.java

@@ -0,0 +1,27 @@
+package controllers;
+
+import java.io.IOException;
+
+import com.fasterxml.jackson.core.JsonGenerationException;
+import com.github.jsonldjava.core.JsonLdError;
+import com.github.jsonldjava.core.JsonLdOptions;
+import com.github.jsonldjava.core.JsonLdProcessor;
+import com.github.jsonldjava.jena.JenaRDFParser;
+import com.github.jsonldjava.utils.JsonUtils;
+import com.hp.hpl.jena.rdf.model.Model;
+import com.hp.hpl.jena.rdf.model.ModelFactory;
+
+public class TestRdfSerialization {
+
+	public static void main(String[] args) throws JsonLdError, JsonGenerationException, IOException {
+		Model model = ModelFactory.createDefaultModel();
+		model.read("http://d-nb.info/gnd/2047974-8/about/lds");
+		Object jsonLd = JsonLdProcessor.fromRDF(model, new JenaRDFParser());
+		String context = "http://hub.culturegraph.org/entityfacts/context/v1/entityfacts.jsonld";
+		JsonLdOptions options = new JsonLdOptions();
+		options.setCompactArrays(false);
+		jsonLd = JsonLdProcessor.compact(jsonLd, context, options);
+		System.out.println(JsonUtils.toPrettyString(jsonLd));
+	}
+
+}

build.sbt

@@ -8,3 +8,7 @@ lazy val root = (project in file(".")).enablePlugins(PlayJava)
 scalaVersion := "2.12.2"
 
 libraryDependencies += guice
+
+libraryDependencies += "com.github.jsonld-java" % "jsonld-java" % "0.10.0"
+
+libraryDependencies += "com.github.jsonld-java" % "jsonld-java-jena" % "0.4.1"