projects json-ld context

contexts/projects.json

@@ -0,0 +1,18 @@
+{
+    "@context": {
+	"@vocab": "http://xpub.nl/terms/",
+	"@language": "en",
+	"xpub": "http://xpub.nl/terms/",
+	"xpubproject": "https://project.xpub.nl/",
+	"dc": "http://purl.org/dc/terms/",
+	"student": { "@id": "xpub:student", "@lang": "en" },
+	"project": { "@id": "xpub:project", "@type": "@id" },
+	"thesis": { "@id": "xpub:thesis", "@type": "@id" },
+	"image": {"@id": "dc:image", "@type": "@id" },
+	"title": "dc:title",
+	"date": {"@id": "dc:date", "@type": "http://www.w3.org/2001/XMLSchema#date"},
+	"hasPart": {"@id": "dc:hasPart", "@type": "@id"},
+	"url": {"@id": "@id", "@type": "@id"},
+	"type": {"@id": "@type", "@type": "@id"}
+    }
+}