Triple

T9952080
Position Surface form Disambiguated ID Type / Status
Subject Compagnie des chemins de fer de l’Est E195353 entity
Predicate operatedRailwayLine P5620 FINISHED
Object Nancy–Metz railway
The Nancy–Metz railway is a key rail line in northeastern France that connects the cities of Nancy and Metz, serving as an important regional passenger and freight corridor.
 E845425 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: Nancy–Metz railway | Statement: [Compagnie des chemins de fer de l’Est, operatedRailwayLine, Nancy–Metz railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Nancy–Metz railway
Context triple: [Compagnie des chemins de fer de l’Est, operatedRailwayLine, Nancy–Metz railway]
  • A. Paris–Metz railway
    The Paris–Metz railway is a major French rail line connecting the capital Paris with the northeastern city of Metz, serving as an important corridor for both passenger and freight transport.
  • B. Metz–Saarbrücken railway
    The Metz–Saarbrücken railway is an international rail line connecting the French city of Metz with Saarbrücken in Germany, serving as an important cross-border passenger and freight corridor.
  • C. Paris–Nancy railway
    The Paris–Nancy railway is a major French rail line connecting the capital Paris with the eastern city of Nancy, serving as an important corridor for both passenger and freight transport.
  • D. Paris–Strasbourg railway
    The Paris–Strasbourg railway is a major French mainline route connecting the capital Paris with the eastern city of Strasbourg, serving as a key corridor for both passenger and freight traffic.
  • E. Mulhouse–Thann railway
    The Mulhouse–Thann railway is a regional rail line in eastern France that connects the city of Mulhouse with the town of Thann in the Alsace region.
  • 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: Nancy–Metz railway
Triple: [Compagnie des chemins de fer de l’Est, operatedRailwayLine, Nancy–Metz railway]
Generated description
The Nancy–Metz railway is a key rail line in northeastern France that connects the cities of Nancy and Metz, serving as an important regional passenger and freight corridor.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Nancy–Metz railway
Target entity description: The Nancy–Metz railway is a key rail line in northeastern France that connects the cities of Nancy and Metz, serving as an important regional passenger and freight corridor.
  • A. Paris–Metz railway
    The Paris–Metz railway is a major French rail line connecting the capital Paris with the northeastern city of Metz, serving as an important corridor for both passenger and freight transport.
  • B. Metz–Saarbrücken railway
    The Metz–Saarbrücken railway is an international rail line connecting the French city of Metz with Saarbrücken in Germany, serving as an important cross-border passenger and freight corridor.
  • C. Paris–Nancy railway
    The Paris–Nancy railway is a major French rail line connecting the capital Paris with the eastern city of Nancy, serving as an important corridor for both passenger and freight transport.
  • D. Paris–Strasbourg railway
    The Paris–Strasbourg railway is a major French mainline route connecting the capital Paris with the eastern city of Strasbourg, serving as a key corridor for both passenger and freight traffic.
  • E. Mulhouse–Thann railway
    The Mulhouse–Thann railway is a regional rail line in eastern France that connects the city of Mulhouse with the town of Thann in the Alsace region.
  • 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_69ca82e96a108190932bd1fc4acd73a0 completed March 30, 2026, 2:04 p.m.
NER Named-entity recognition batch_69cdb6922f888190b5c4b58fbe21bea2 completed April 2, 2026, 12:21 a.m.
NED1 Entity disambiguation (via context triple) batch_69d3000b21088190aa3ebb2ccbce9a6e completed April 6, 2026, 12:36 a.m.
NEDg Description generation batch_69d301dd614481909b357f319ba5e876 completed April 6, 2026, 12:44 a.m.
NED2 Entity disambiguation (via description) batch_69d302978e808190a9f5371a2bf4abce completed April 6, 2026, 12:47 a.m.
Created at: March 30, 2026, 8:46 p.m.