Triple

T1272137
Position Surface form Disambiguated ID Type / Status
Subject Maurice Koechlin E15732 entity
Predicate familyName P18 FINISHED
Object Koechlin
Koechlin is a French surname notably borne by engineer Maurice Koechlin, who played a key role in the design of the Eiffel Tower.
 E15732 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: Koechlin | Statement: [Maurice Koechlin, familyName, Koechlin]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Koechlin
Context triple: [Maurice Koechlin, familyName, Koechlin]
  • A. Maurice Koechlin
    Maurice Koechlin was a Swiss-French structural engineer best known as the chief designer behind the iron framework of the Eiffel Tower.
  • B. Arago
    Arago was a prominent 19th-century French physicist, astronomer, and politician known for his work on optics, electromagnetism, and the popularization of science.
  • C. Roussel
    Roussel is a surname of French origin, often used as an alternative spelling of Russell.
  • D. Dufour
    Dufour is a Swiss surname most notably associated with Guillaume-Henri Dufour, a prominent 19th-century general, engineer, and cartographer.
  • E. Guignard
    Guignard was a prominent Brazilian painter and art educator known for his lyrical landscapes and significant influence on modern Brazilian art.
  • 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: Koechlin
Triple: [Maurice Koechlin, familyName, Koechlin]
Generated description
Koechlin is a French surname notably borne by engineer Maurice Koechlin, who played a key role in the design of the Eiffel Tower.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Koechlin
Target entity description: Koechlin is a French surname notably borne by engineer Maurice Koechlin, who played a key role in the design of the Eiffel Tower.
  • A. Maurice Koechlin chosen
    Maurice Koechlin was a Swiss-French structural engineer best known as the chief designer behind the iron framework of the Eiffel Tower.
  • B. Arago
    Arago was a prominent 19th-century French physicist, astronomer, and politician known for his work on optics, electromagnetism, and the popularization of science.
  • C. Roussel
    Roussel is a surname of French origin, often used as an alternative spelling of Russell.
  • D. Dufour
    Dufour is a Swiss surname most notably associated with Guillaume-Henri Dufour, a prominent 19th-century general, engineer, and cartographer.
  • E. Guignard
    Guignard was a prominent Brazilian painter and art educator known for his lyrical landscapes and significant influence on modern Brazilian art.
  • F. None of above.

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_69a4935a94308190bb92555b79032824 completed March 1, 2026, 7:28 p.m.
NER Named-entity recognition batch_69a4c06c033081909bc594157abaf5bb completed March 1, 2026, 10:40 p.m.
NED1 Entity disambiguation (via context triple) batch_69ac998e56488190ac3cf51563335e30 completed March 7, 2026, 9:33 p.m.
NEDg Description generation batch_69ac9a13e9548190ae1fbfeba3326cd5 completed March 7, 2026, 9:35 p.m.
NED2 Entity disambiguation (via description) batch_69ac9a96d4f081908e608a3f247bbfb2 completed March 7, 2026, 9:37 p.m.
Created at: March 1, 2026, 7:50 p.m.