glam/data/person/ID_NL-ZH-ROT_199X_NL-ZH-ROT_XXXX_SANNE-JONG.json

{
  "ppid": "ID_NL-ZH-ROT_199X_NL-ZH-ROT_XXXX_SANNE-JONG",
  "ppid_type": "ID",
  "ppid_components": {
    "type": "ID",
    "first_location": "NL-ZH-ROT",
    "first_date": "199X",
    "last_location": "NL-ZH-ROT",
    "last_date": "XXXX",
    "name_tokens": [
      "SANNE",
      "JONG"
    ],
    "first_date_source": "inferred_birth_decade",
    "first_location_source": "inferred_birth_settlement",
    "last_location_source": "inferred_current_settlement"
  },
  "name": {
    "full_name": "Sanne de Jong",
    "display_name": "Sanne de Jong",
    "name_romanized": null,
    "name_tokens": [
      "SANNE",
      "JONG"
    ],
    "source": "linkedin_profile"
  },
  "birth_date": {
    "edtf": "XXXX",
    "precision": "unknown",
    "note": "See inferred_birth_decade for heuristic estimate"
  },
  "is_living": true,
  "heritage_relevance": {
    "is_heritage_relevant": true,
    "heritage_types": [
      "M"
    ],
    "rationale": "Identified as heritage staff at Rijksmuseum"
  },
  "affiliations": [],
  "profile_data": {
    "name": "Sanne de Jong",
    "linkedin_url": "https://www.linkedin.com/in/sanne-de-jong-6072a588",
    "headline": "Digital Marketeer bij Rijksmuseum",
    "location": "Rotterdam, South Holland, Netherlands (NL)",
    "connections": "500 connections • 82 followers",
    "about": "I am a sparkling, enthusiastic and graduated marketer from the Erasmus University in Rotterdam and I recently completed a traineeship in Growth Hacking. I am ready to give my successful academic career a continuation in business. My strengths are my perseverance, curiosity and social skills in combination with creativity and determination. Total Experience: 9 years and 3 months",
    "experience": [
      {
        "title": "Digital Marketeer",
        "company": "Rijksmuseum",
        "date_range": "Feb 2019 - Present • 6 years and 9 months"
      },
      {
        "title": "Growth Hacker",
        "company": "Rijksmuseum",
        "date_range": "Nov 2018 - Jan 2019 • 2 months"
      },
      {
        "title": "Growth Hacking Trainee",
        "company": "Rijksmuseum",
        "date_range": "Jun 2018 - Nov 2018 • 5 months"
      },
      {
        "title": "Growth Hacking Trainee",
        "company": "The Talent Institute",
        "date_range": "May 2018 - Nov 2018 • 6 months"
      },
      {
        "title": "Sales Representative",
        "company": "bloomon",
        "date_range": "May 2017 - May 2018 • 1 year"
      },
      {
        "title": "Marketing Intern L'Oréal Paris Garnier Coloration And New Brands",
        "company": "L'Oréal",
        "date_range": "Jan 2017 - May 2017 • 4 months"
      }
    ],
    "education": [
      {
        "institution": "Rotterdam School of Management, Erasmus University",
        "date_range": "2012 - 2015 • 3 years"
      },
      {
        "institution": "Rotterdam School of Management, Erasmus University",
        "date_range": "2015 - 2016 • 1 year"
      },
      {
        "degree": "Bachelor of Business Administration (B.B.A.), 7.2",
        "institution": "Rotterdam School of Management, Erasmus University",
        "date_range": "2012 - 2015 • 3 years"
      },
      {
        "degree": "Master of Science (MSc), Marketing Mangement, Bedrijfskunde, 8.3 (cum laude)",
        "institution": "Rotterdam School of Management, Erasmus University",
        "date_range": "2015 - 2016 • 1 year"
      }
    ],
    "skills": [
      "determination",
      "digital",
      "marketing",
      "sales",
      "growth hacking",
      "social skills"
    ],
    "languages": [],
    "profile_image_url": "https://static.licdn.com/aero-v1/sc/h/9c8pery4andzj6ohjkjp54ma2"
  },
  "web_claims": [],
  "source_observations": [
    {
      "source_file": "/Users/kempersc/apps/glam/data/custodian/person/entity/sanne-de-jong-6072a588_20251214T111719Z.json",
      "observed_on": "2025-12-14T11:17:19.313646+00:00",
      "extraction_agent": "claude-sonnet-4-20250514"
    }
  ],
  "enrichment_metadata": {
    "birth_date_search": {
      "attempted": false,
      "notes": "Not yet searched - requires manual enrichment"
    }
  },
  "provenance": {
    "created_at": "2026-01-09T17:29:48.671894+00:00",
    "created_by": "generate_ppids.py",
    "source_files": [
      "/Users/kempersc/apps/glam/data/custodian/person/entity/sanne-de-jong-6072a588_20251214T111719Z.json"
    ],
    "modified_at": "2026-01-09T19:50:53.837200+00:00",
    "modified_by": "enrich_ppids.py"
  },
  "linkedin_slug": "sanne-de-jong-6072a588",
  "ppid_history": [
    {
      "previous_ppid": "ID_XX-XX-XXX_XXXX_XX-XX-XXX_XXXX_SANNE-JONG",
      "new_ppid": "ID_NL-ZH-ROT_199X_NL-ZH-ROT_XXXX_SANNE-JONG",
      "changed_at": "2026-01-09T17:43:05.715591+00:00",
      "reason": "observation_based_inference",
      "inferred_fields": [
        "inferred_birth_decade",
        "inferred_birth_settlement",
        "inferred_current_settlement"
      ]
    }
  ],
  "inferred_birth_decade": {
    "value": "199X",
    "edtf": "199X",
    "precision": "decade",
    "confidence": "low",
    "inference_provenance": {
      "method": "earliest_education_heuristic",
      "inference_chain": [
        {
          "step": 1,
          "observation": "Education record found",
          "source_field": "profile_data.education",
          "source_value": {
            "institution": "Rotterdam School of Management, Erasmus University",
            "degree": "(no degree specified)",
            "date_range": "2012 - 2015 • 3 years"
          }
        },
        {
          "step": 2,
          "extraction": "Start year extracted from date_range",
          "extracted_value": 2012
        },
        {
          "step": 3,
          "assumption": "Education entry age is approximately 18 (±3 years)",
          "rationale": "Standard entry age for this education level in Netherlands/Europe",
          "confidence_impact": "Assumption introduces uncertainty; actual age may vary ±3 years"
        },
        {
          "step": 4,
          "calculation": "2012 - 18 = 1994",
          "result": "Estimated birth year: 1994",
          "range": "1991-1997 (accounting for ±3 year variance)"
        },
        {
          "step": 5,
          "generalization": "Convert to EDTF decade notation",
          "input": 1994,
          "output": "199X",
          "rationale": "Decade precision appropriate for heuristic-based estimate"
        }
      ],
      "assumptions": [
        "Entry age for education/first job: 18 years (±3)",
        "Career records are complete in LinkedIn profile"
      ],
      "inferred_at": "2026-01-09T19:50:53.837191+00:00",
      "inferred_by": "enrich_ppids.py"
    }
  }
}