JSON-LD with edge properties

[ {
  "@id" : {
    "@id" : "http://api.stardog.com/Alice",
    "http://api.stardog.com/supervises" : {
      "@id" : "http://api.stardog.com/Bob"
    }
  },
  "http://api.stardog.com/endedAt" : [ {
    "@type" : "http://www.w3.org/2001/XMLSchema#integer",
    "@value" : "2015"
  } ],
  "http://api.stardog.com/startedAt" : [ {
    "@type" : "http://www.w3.org/2001/XMLSchema#integer",
    "@value" : "2013"
  } ]
}, {
  "@id" : {
    "@id" : "http://api.stardog.com/Alice",
    "http://api.stardog.com/worksAt" : {
      "@id" : "http://api.stardog.com/Alpha"
    }
  },
  "http://api.stardog.com/endedAt" : [ {
    "@type" : "http://www.w3.org/2001/XMLSchema#integer",
    "@value" : "2015"
  } ],
  "http://api.stardog.com/startedAt" : [ {
    "@type" : "http://www.w3.org/2001/XMLSchema#integer",
    "@value" : "2009"
  } ]
}, {
  "@id" : {
    "@id" : "http://api.stardog.com/Alice",
    "http://api.stardog.com/worksAt" : {
      "@id" : "http://api.stardog.com/Beta"
    }
  },
  "http://api.stardog.com/startedAt" : [ {
    "@type" : "http://www.w3.org/2001/XMLSchema#integer",
    "@value" : "2015"
  } ]
}, {
  "@id" : {
    "@id" : "http://api.stardog.com/Bob",
    "http://api.stardog.com/worksAt" : {
      "@id" : "http://api.stardog.com/Alpha"
    }
  },
  "http://api.stardog.com/startedAt" : [ {
    "@type" : "http://www.w3.org/2001/XMLSchema#integer",
    "@value" : "2012"
  } ]
}, {
  "@id" : "http://api.stardog.com/Alice",
  "http://www.w3.org/2000/01/rdf-schema#label" : [ {
    "@value" : "Alice"
  } ]
}, {
  "@id" : "http://api.stardog.com/Bob",
  "http://www.w3.org/2000/01/rdf-schema#label" : [ {
    "@value" : "Bob"
  } ]
} ]