Triple

T9824037
Position Surface form Disambiguated ID Type / Status
Subject Île d’Oléron E238607 entity
Predicate hasLandmark P105 FINISHED
Object Chassiron lighthouse
Chassiron lighthouse is a historic coastal beacon on the northern tip of Île d’Oléron in western France, known for its distinctive black-and-white stripes and panoramic Atlantic views.
E822511 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Chassiron lighthouse | Statement: [Île d’Oléron, hasLandmark, Chassiron lighthouse]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Chassiron lighthouse
Context triple: [Île d’Oléron, hasLandmark, Chassiron lighthouse]
  • A. Emine Lighthouse
    Emine Lighthouse is a coastal navigational beacon situated near Cape Emine on Bulgaria’s Black Sea coast, guiding maritime traffic along this prominent headland.
  • B. Simon-Loschen Lighthouse
    The Simon-Loschen Lighthouse is a historic brick lighthouse in Bremerhaven, Germany, known as one of the oldest surviving land-based lighthouses on the German North Sea coast.
  • C. Tahkuna Lighthouse
    Tahkuna Lighthouse is a historic cast-iron lighthouse located on the northern tip of Hiiumaa Island in Estonia, known for being one of the tallest lighthouses in the country.
  • D. Piran lighthouse
    Piran lighthouse is a historic coastal beacon located at the tip of the Piran peninsula on Slovenia’s Adriatic coast, serving as a prominent maritime and tourist landmark.
  • E. La Mola lighthouse
    La Mola lighthouse is a historic cliff-top beacon on the island of Formentera, Spain, renowned for its dramatic sea views and literary associations with Jules Verne.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Chassiron lighthouse
Triple: [Île d’Oléron, hasLandmark, Chassiron lighthouse]
Generated description
Chassiron lighthouse is a historic coastal beacon on the northern tip of Île d’Oléron in western France, known for its distinctive black-and-white stripes and panoramic Atlantic views.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Chassiron lighthouse
Target entity description: Chassiron lighthouse is a historic coastal beacon on the northern tip of Île d’Oléron in western France, known for its distinctive black-and-white stripes and panoramic Atlantic views.
  • A. Emine Lighthouse
    Emine Lighthouse is a coastal navigational beacon situated near Cape Emine on Bulgaria’s Black Sea coast, guiding maritime traffic along this prominent headland.
  • B. Simon-Loschen Lighthouse
    The Simon-Loschen Lighthouse is a historic brick lighthouse in Bremerhaven, Germany, known as one of the oldest surviving land-based lighthouses on the German North Sea coast.
  • C. Tahkuna Lighthouse
    Tahkuna Lighthouse is a historic cast-iron lighthouse located on the northern tip of Hiiumaa Island in Estonia, known for being one of the tallest lighthouses in the country.
  • D. Piran lighthouse
    Piran lighthouse is a historic coastal beacon located at the tip of the Piran peninsula on Slovenia’s Adriatic coast, serving as a prominent maritime and tourist landmark.
  • E. La Mola lighthouse
    La Mola lighthouse is a historic cliff-top beacon on the island of Formentera, Spain, renowned for its dramatic sea views and literary associations with Jules Verne.
  • F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69ca84e0dd1881909800765d1e21f735 completed March 30, 2026, 2:12 p.m.
NER Named-entity recognition batch_69cdb316f8948190ada3738787a5cb6a completed April 2, 2026, 12:06 a.m.
NED1 Entity disambiguation (via context triple) batch_69d1cc810bac8190a5ff94c0717e7706 completed April 5, 2026, 2:44 a.m.
NEDg Description generation batch_69d1cd5a04fc8190a78a1459b78962b1 completed April 5, 2026, 2:47 a.m.
NED2 Entity disambiguation (via description) batch_69d1cdca61d481909f3394bf593f0bfb completed April 5, 2026, 2:49 a.m.
Created at: March 30, 2026, 8:31 p.m.