Triple

T4961428
Position Surface form Disambiguated ID Type / Status
Subject Lyon metropolitan area E111415 entity
Predicate hasTramSystem P474 FINISHED
Object Lyon tramway
The Lyon tramway is a modern light rail network in Lyon, France, that complements the city’s metro and bus systems by providing high-capacity urban and suburban transit.
 E112701 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: Lyon tramway | Statement: [Lyon metropolitan area, hasTramSystem, Lyon tramway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Lyon tramway
Context triple: [Lyon metropolitan area, hasTramSystem, Lyon tramway]
  • A. Lyon Metro
    Lyon Metro is the rapid transit system serving the French city of Lyon and its suburbs, known for its rubber-tyred lines and integration with the city’s broader public transport network.
  • B. Lyon tramway line T1
    Lyon tramway line T1 is a major light rail route in Lyon, France, connecting key districts and transport hubs across the city.
  • C. Grenoble tramway
    The Grenoble tramway is a modern light rail network in Grenoble, France, that serves as a key component of the city’s public transportation system.
  • D. Nantes tramway
    The Nantes tramway is a modern light rail network in Nantes, France, that serves as a key component of the city's public transportation system.
  • E. Lyon Metro Line B
    Lyon Metro Line B is a major north–south rapid transit line in Lyon’s metro system, connecting key districts and transport hubs including the Part-Dieu business district and railway station.
  • 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: Lyon tramway
Triple: [Lyon metropolitan area, hasTramSystem, Lyon tramway]
Generated description
The Lyon tramway is a modern light rail network in Lyon, France, that complements the city’s metro and bus systems by providing high-capacity urban and suburban transit.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Lyon tramway
Target entity description: The Lyon tramway is a modern light rail network in Lyon, France, that complements the city’s metro and bus systems by providing high-capacity urban and suburban transit.
  • A. Lyon Metro
    Lyon Metro is the rapid transit system serving the French city of Lyon and its suburbs, known for its rubber-tyred lines and integration with the city’s broader public transport network.
  • B. Lyon tramway line T1 chosen
    Lyon tramway line T1 is a major light rail route in Lyon, France, connecting key districts and transport hubs across the city.
  • C. Grenoble tramway
    The Grenoble tramway is a modern light rail network in Grenoble, France, that serves as a key component of the city’s public transportation system.
  • D. Nantes tramway
    The Nantes tramway is a modern light rail network in Nantes, France, that serves as a key component of the city's public transportation system.
  • E. Lyon Metro Line B
    Lyon Metro Line B is a major north–south rapid transit line in Lyon’s metro system, connecting key districts and transport hubs including the Part-Dieu business district and railway station.
  • 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_69bd4419393c819086319a6fe4bf8542 completed March 20, 2026, 12:56 p.m.
NER Named-entity recognition batch_69bd71dc06a48190827d54a5c0351aab completed March 20, 2026, 4:12 p.m.
NED1 Entity disambiguation (via context triple) batch_69be9c4b5608819089c0bf2400395d18 completed March 21, 2026, 1:25 p.m.
NEDg Description generation batch_69be9de82ed48190bb85ba05a2d4ecbe completed March 21, 2026, 1:32 p.m.
NED2 Entity disambiguation (via description) batch_69be9ea74c248190b08113606e43ebc5 completed March 21, 2026, 1:35 p.m.
Created at: March 20, 2026, 1:32 p.m.