assertion.json

{ "@context": 
  { "label": "http://www.w3.org/2000/01/rdf-schema#label"
  , "value": { "@type": "http://www.w3.org/2001/XMLSchema#float" }
  , "author": "http://schema.org/author"
  , "family": "http://schema.org/familyName"
  , "given": "http://schema.org/givenName"
  , "title": "http://schema.org/name"
  , "issued": "http://schema.org/datePublished"
  , "julian day": "http://www.wikidata.org/wiki/Q14267"
  , "book": "http://schema.org/Book"
  }

, "@id": "http://dx.doi.org/XXXX/YYYY"
, "label": "Late Bronze Age"
, "start": 
  { "label": "1100 B.C."
  , "unit": "julian day"
  , "value": "1.3E6"
  }
, "end": 
  { "label": "600 B.C."
  , "unit": "julian day"
  , "value": "1.5E6"
  }
, "source": 
  { "author": 
    [ 
      { "@id": "http://viaf.org/viaf/93157757"
      , "family": "Almagro-Gorbea"
      , "given": "Martin"
      }
    ]
  , "title": "Los Celtas en la Península Ibérica"
  , "issued": "1993"
  , "@type": "book"
  }
, "location": 
  { "@id": "http://www.wikidata.org/wiki/Q29"
  , "label": "Spain"
  }
}