allow RdvQueryProviderInfo to be deserialised

src/Yavsc.Abstract/Relationship/Location.cs

@@ -0,0 +1,16 @@
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using Yavsc.Attributes.Validation;
+
+namespace Yavsc.Models.Relationship
+{
+
+    public class Location : Position, ILocation {
+        [Key, DatabaseGenerated(DatabaseGeneratedOption.Identity)]
+        public long Id { get; set; }
+        [YaRequired(),
+        Display(Name="Address"),
+        MaxLength(512)]
+        public string Address { get; set; }
+    }
+}