public static Annotation a(String n1, Object v1, String n2, Object v2, String n3, Object v3, String n4, Object v4,
                               String n5, Object v5) {
        return a(new Object[][]{{n1, v1}, {n2, v2}, {n3, v3}, {n4, v4}, {n5, v5}});
    }
Arbitrary annotation given by the map.

@param annotation the annotation
@return the annotation
client/src/main/java/ai/vespa/client/dsl/A.java