Duplicate resource in JSON-LD frame output with embed=LAST #332

{
	"@context" : {
		"@vocab" : "http://www.example.net/"
	},
	"@id": "#doc",
	"@type": "Document",
	"content": {
		"@list": [
			{
				"@id": "#question",
				"@type": "Question",
				"label" : "Why am I here twice?"
			},
			{
				"@id": "#block",
				"predicate": {
					"@id": "#question"
				}
			}
		]
	}
}

{
	"@context" : {
		"@vocab" : "http://www.example.net/"
	},
	"@type" : "Document"
}

{
  "@context" : {
    "@vocab" : "http://www.example.net/"
  },
  "@graph" : [ {
    "@id" : "#doc",
    "@type" : "Document",
    "content" : {
      "@list" : [ {
        "@id" : "#question",
        "@type" : "Question",                       //This attr should not be here, it is printed later
        "label" : "Why am I here twice?"       //This attr should not be here, it is printed later
      }, {
        "@id" : "#block",
        "predicate" : {
          "@id" : "#question",
          "@type" : "Question",
          "label" : "Why am I here twice?"
        }
      } ]
    }
  } ]
}