Triple

T20941322
Position Surface form Disambiguated ID Type / Status
Subject TAN E515726 entity
Predicate hasTramLines P17788 FINISHED
Object Line 2 (Nantes tramway)
Line 2 of the Nantes tramway is one of the main light rail routes in the city’s public transport network, connecting key districts and serving as a major north–south corridor.
 E1458952 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: Line 2 (Nantes tramway) | Statement: [TAN, hasTramLines, Line 2 (Nantes tramway)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Line 2 (Nantes tramway)
Context triple: [TAN, hasTramLines, Line 2 (Nantes tramway)]
  • A. Line 2 (Lille Metro)
    Line 2 of the Lille Metro is one of the system’s two fully automated VAL metro lines, serving numerous stations across the Lille metropolitan area and intersecting with Line 1.
  • B. Nice tramway Line 2
    Nice tramway Line 2 is a modern light rail line in Nice, France, connecting the city center with the airport and western districts as part of the urban public transport network.
  • C. Lyon tram line T2
    Lyon tram line T2 is a major tram route in Lyon’s public transport network, linking key districts and transport hubs across the city.
  • D. Tram line 2
    Tram line 2 is a public tram route in Vienna, Austria, that serves central districts including the Ringstraße area.
  • E. Île-de-France tramway Line 2
    Île-de-France tramway Line 2 is a light rail line in the Paris metropolitan area that runs along the western suburbs, connecting key residential and business districts.
  • 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: Line 2 (Nantes tramway)
Triple: [TAN, hasTramLines, Line 2 (Nantes tramway)]
Generated description
Line 2 of the Nantes tramway is one of the main light rail routes in the city’s public transport network, connecting key districts and serving as a major north–south corridor.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Line 2 (Nantes tramway)
Target entity description: Line 2 of the Nantes tramway is one of the main light rail routes in the city’s public transport network, connecting key districts and serving as a major north–south corridor.
  • A. Line 2 (Lille Metro)
    Line 2 of the Lille Metro is one of the system’s two fully automated VAL metro lines, serving numerous stations across the Lille metropolitan area and intersecting with Line 1.
  • B. Nice tramway Line 2
    Nice tramway Line 2 is a modern light rail line in Nice, France, connecting the city center with the airport and western districts as part of the urban public transport network.
  • C. Lyon tram line T2
    Lyon tram line T2 is a major tram route in Lyon’s public transport network, linking key districts and transport hubs across the city.
  • D. Tram line 2
    Tram line 2 is a public tram route in Vienna, Austria, that serves central districts including the Ringstraße area.
  • E. Île-de-France tramway Line 2
    Île-de-France tramway Line 2 is a light rail line in the Paris metropolitan area that runs along the western suburbs, connecting key residential and business districts.
  • 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_69e0b4fc13408190b06868df03c5c29b completed April 16, 2026, 10:07 a.m.
NER Named-entity recognition batch_69e6f955f0148190ae42278ad5c0f363 completed April 21, 2026, 4:13 a.m.
NED1 Entity disambiguation (via context triple) batch_6a092783955c81909f89eb09ea681bda completed May 17, 2026, 2:27 a.m.
NEDg Description generation batch_6a092849ffcc8190acd608b30edcf5d1 completed May 17, 2026, 2:30 a.m.
NED2 Entity disambiguation (via description) batch_6a0929485ebc8190ab8bc316b3e802ca completed May 17, 2026, 2:34 a.m.
Created at: April 16, 2026, 12:50 p.m.