Triple

T2212069
Position Surface form Disambiguated ID Type / Status
Subject Geneva public transport network E50939 entity
Predicate hasTramLine P17788 FINISHED
Object Tram 12
Tram 12 is a major tram line in Geneva’s public transport system, connecting key neighborhoods and suburbs across the city.
E245711 NE FINISHED

How this triple was built (5 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: Tram 12 | Statement: [Geneva public transport network, hasTramLine, Tram 12]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Tram 12
Context triple: [Geneva public transport network, hasTramLine, Tram 12]
  • A. Trolebús
    Trolebús is an electric trolleybus transit system serving Mexico City as part of its broader public transportation network.
  • B. Santa Teresa Tram
    The Santa Teresa Tram is a historic yellow streetcar line in Rio de Janeiro that carries passengers through the hilly, bohemian Santa Teresa neighborhood and across the iconic Arcos da Lapa aqueduct.
  • C. SL95 tram
    The SL95 tram is a high-floor, bi-directional tram model used in Oslo, Norway, known for its large capacity and operation on the city’s light rail and tram network.
  • D. SL18 tram
    The SL18 tram is a modern low-floor light rail vehicle introduced to upgrade and expand passenger service on the Oslo Tramway network.
  • E. Tram 28 route
    The Tram 28 route is a historic Lisbon tram line famed for its vintage yellow trams and scenic journey through the city’s oldest neighborhoods, including Alfama.
  • 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: Tram 12
Triple: [Geneva public transport network, hasTramLine, Tram 12]
Generated description
Tram 12 is a major tram line in Geneva’s public transport system, connecting key neighborhoods and suburbs across the city.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Tram 12
Target entity description: Tram 12 is a major tram line in Geneva’s public transport system, connecting key neighborhoods and suburbs across the city.
  • A. Trolebús
    Trolebús is an electric trolleybus transit system serving Mexico City as part of its broader public transportation network.
  • B. Santa Teresa Tram
    The Santa Teresa Tram is a historic yellow streetcar line in Rio de Janeiro that carries passengers through the hilly, bohemian Santa Teresa neighborhood and across the iconic Arcos da Lapa aqueduct.
  • C. SL95 tram
    The SL95 tram is a high-floor, bi-directional tram model used in Oslo, Norway, known for its large capacity and operation on the city’s light rail and tram network.
  • D. SL18 tram
    The SL18 tram is a modern low-floor light rail vehicle introduced to upgrade and expand passenger service on the Oslo Tramway network.
  • E. Tram 28 route
    The Tram 28 route is a historic Lisbon tram line famed for its vintage yellow trams and scenic journey through the city’s oldest neighborhoods, including Alfama.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hasTramLine
Context triple: [Geneva public transport network, hasTramLine, Tram 12]
  • A. hasTramway chosen
    Indicates that a location or area is served by, contains, or is connected to a tramway system.
  • B. hasShuttleLine
    Indicates that there is a shuttle service or route operating between the related entities.
  • C. hasMetroLine
    Indicates that a location or area is served by, or connected to, a specific metro (subway) line.
  • D. hasStreetcarSystem
    Indicates that a place possesses or is served by an operational streetcar (tram) transit system.
  • E. hasLightRailSystem
    Indicates that a place possesses and operates a light rail transit system.
  • F. None of above.

Provenance (6 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_69a88b06709c8190978fb2418470d1b6 completed March 4, 2026, 7:41 p.m.
NER Named-entity recognition batch_69abbfecea6c8190b762bbfda8490e31 completed March 7, 2026, 6:04 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae655245c48190a37f4b6344a9a3dc completed March 9, 2026, 6:14 a.m.
NEDg Description generation batch_69ae66579c008190876ce89581337293 completed March 9, 2026, 6:19 a.m.
NED2 Entity disambiguation (via description) batch_69ae668ef8bc819085ed1c83f447d396 completed March 9, 2026, 6:19 a.m.
PD Predicate disambiguation batch_69abbdaa26d48190860c33fd464c4845 completed March 7, 2026, 5:54 a.m.
Created at: March 4, 2026, 7:46 p.m.