Triple

T1534226
Position Surface form Disambiguated ID Type / Status
Subject Fréjus Rail Tunnel E32513 entity
Predicate engineeringMethod P625 FINISHED
Object pioneering use of pneumatic drilling LITERAL FINISHED

How this triple was built (2 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: pioneering use of pneumatic drilling | Statement: [Fréjus Rail Tunnel, engineeringMethod, pioneering use of pneumatic drilling]
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: engineeringMethod
Context triple: [Fréjus Rail Tunnel, engineeringMethod, pioneering use of pneumatic drilling]
  • A. constructionMethod chosen
    Indicates the technique or process by which something is built, assembled, or created.
  • B. method
    Indicates the technique, procedure, or process used by an entity to perform an action or achieve a result.
  • C. trainingMethod
    Indicates the specific approach, technique, or procedure used to train an entity (such as a person, model, or system).
  • D. inventionType
    Indicates the specific category or kind of invention that characterizes the relationship between an invention and its type.
  • E. developmentFunction
    Indicates a relationship where one entity serves as a function, role, or mechanism that drives, supports, or shapes the development or growth of another entity.
  • F. None of above.

Provenance (3 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_69a885ea86308190998f6bc14bb91f8e completed March 4, 2026, 7:20 p.m.
NER Named-entity recognition batch_69a915f323bc8190aa757142c225e0ae completed March 5, 2026, 5:34 a.m.
PD Predicate disambiguation batch_69a907b046448190be8ea4d7b20255f7 completed March 5, 2026, 4:33 a.m.
Created at: March 4, 2026, 7:26 p.m.