Json LD Syntax

{
  "@context": {
    "foaf": "http://xmlns.com/foaf/0.1/",
    "xsd": "http://www.w3.org/2001/XMLSchema#",
    "rdf": "http://www.w3.org/1999/02/22-rdf-syntax-ns#"
  },
  "@id": "https://allios.c1.biz/#me",
  "@type": "foaf:Person",
  "foaf:name": [
    { "@language": "el", "@value": "Ιωάννης Άλλιος" },
    { "@language": "en", "@value": "Ioannis Allios" }
  ],
  "foaf:givenName": [
    { "@language": "el", "@value": "Ιωάννης" },
    { "@language": "en", "@value": "Ioannis" }
  ],
  "foaf:familyName": [
    { "@language": "el", "@value": "Άλλιος" },
    { "@language": "en", "@value": "Allios" }
  ],
  "foaf:nick": [
    { "@language": "el", "@value": "Γιάννης" },
    { "@language": "en", "@value": "Yiannis" }
  ],
  "foaf:alternateName": [
    { "@language": "el", "@value": "Άλλιος Ιωάννης" },
    { "@language": "en", "@value": "Allios Ioannis" }
  ],
  "foaf:title": [
    { "@language": "el", "@value": "Μηχανικός Πληροφορικής και Ηλεκτρονικών Συστημάτων" },
    { "@language": "en", "@value": "Computer and Electronics Systems Engineer" }
  ],
  "foaf:mbox": "mailto:ioannes.allios@gmail.com",
  "foaf:homepage": [
    "https://allios.helioho.st/bio-of-author/"
  ],
  "foaf:page": [
    "https://mystery-road.atwebpages.com",
    "https://allios.c1.biz",
    "https://burn66.66ghz.com",
    "https://allios.helioho.st",
    "https://hellenic-burn66.66ghz.com"
  ],
  "foaf:img": "https://allios.c1.biz/semantic/img/ioannis-e-allios.jpg",
  "foaf:depiction": "https://allios.c1.biz/semantic/img/ioannis-e-allios.jpg",
  "foaf:gender": [
    { "@language": "el", "@value": "αρσενικό" },
    { "@language": "en", "@value": "male" }
  ],
  "foaf:birthday": "1972-06-28",
  "foaf:workplaceHomepage": "https://eopyy.gov.gr",
  "foaf:schoolHomepage": "https://www.iee.ihu.gr/",
  "foaf:based_near": {
    "@type": "foaf:SpatialThing",
    "foaf:name": [
      { "@language": "el", "@value": "Κιλκίς" },
      { "@language": "en", "@value": "Kilkis" }
    ]
  },
  "foaf:interest": [
    "https://dbpedia.org/page/Computer_science_and_engineering",
    "https://dbpedia.org/page/Computer_programming",
    "https://dbpedia.org/page/Semantic_Web",
    "https://dbpedia.org/page/Paranormal",
    "https://dbpedia.org/page/Conspiracy_theory",
    "https://dbpedia.org/page/Extraterrestrial_life",
    "https://dbpedia.org/page/Cryptozoology",
    "https://dbpedia.org/page/Alternate_history"
  ],
  "foaf:account": [
    {
      "@type": "foaf:OnlineAccount",
      "foaf:accountName": "yianni.allios",
      "foaf:accountServiceHomepage": "https://facebook.com/"
    },
    {
      "@type": "foaf:OnlineAccount",
      "foaf:accountName": "@ioannesallios1603",
      "foaf:accountServiceHomepage": "https://youtube.com/"
    },
    {
      "@type": "foaf:OnlineAccount",
      "foaf:accountName": "iallios",
      "foaf:accountServiceHomepage": "https://gr.pinterest.com/iallios/"
    },
    {
      "@type": "foaf:OnlineAccount",
      "foaf:accountName": "ioannes-allios-23905210b/",
      "foaf:accountServiceHomepage": "https://linkedin.com/in/"
    },
    {
      "@type": "foaf:OnlineAccount",
      "foaf:accountName": "yianniallios",
      "foaf:accountServiceHomepage": "https://instagram.com/"
    }
  ],
  "foaf:knows": [
    { "@id": "#father" },
    { "@id": "#mother" },
    { "@id": "#wife" },
    { "@id": "#daughter1" },
    { "@id": "#daughter2" }
  ],
  "#father": {
    "@type": "foaf:Person",
    "foaf:name": [
      { "@language": "el", "@value": "Ευάγγελος Ι. Άλλιος" },
      { "@language": "en", "@value": "Evaggelos I. Allios" }
    ],
    "foaf:nick": [
      { "@language": "el", "@value": "Βαγγέλης" },
      { "@language": "en", "@value": "Vaggelis" }
    ],
    "rdf:label": [
      { "@language": "el", "@value": "Πατέρας" },
      { "@language": "en", "@value": "Father" }
    ]
  },
  "#mother": {
    "@type": "foaf:Person",
    "foaf:name": [
      { "@language": "el", "@value": "Ελένη Μ. Λιάππη" },
      { "@language": "en", "@value": "Eleni M. Liappi" }
    ],
    "rdf:label": [
      { "@language": "el", "@value": "Μητέρα" },
      { "@language": "en", "@value": "Mother" }
    ]
  },
  "#wife": {
    "@type": "foaf:Person",
    "foaf:name": [
      { "@language": "el", "@value": "Βασιλική Χ. Μπρόζου" },
      { "@language": "en", "@value": "Vasiliki C. Brozou" }
    ],
    "foaf:nick": [
      { "@language": "el", "@value": "Βάσω" },
      { "@language": "en", "@value": "Vasso" }
    ],
    "rdf:label": [
      { "@language": "el", "@value": "Σύζυγος" },
      { "@language": "en", "@value": "Wife" }
    ],
    "foaf:mbox": "mailto:vasso.brozou@gmail.com"
  },
  "#daughter1": {
    "@type": "foaf:Person",
    "foaf:name": [
      { "@language": "el", "@value": "Δέσποινα Άλλιου" },
      { "@language": "en", "@value": "Despina Alliou" }
    ],
    "rdf:label": [
      { "@language": "el", "@value": "Κόρη" },
      { "@language": "en", "@value": "Daughter" }
    ],
    "foaf:nick": [
      { "@language": "el", "@value": "Πέννυ" },
      { "@language": "en", "@value": "Penie" }
    ]
  },
  "#daughter2": {
    "@type": "foaf:Person",
    "foaf:name": [
      { "@language": "el", "@value": "Ραφαηλία Άλλιου" },
      { "@language": "en", "@value": "Rafailia Alliou" }
    ],
    "rdf:label": [
      { "@language": "el", "@value": "Κόρη" },
      { "@language": "en", "@value": "Daughter" }
    ],
    "foaf:nick": [
      { "@language": "el", "@value": "Ραφαέλλα" },
      { "@language": "en", "@value": "Rafaella" }
    ]
  }
}