Triple

T7271846
Position Surface form Disambiguated ID Type / Status
Subject Constantine tramway E161125 entity
Predicate operator P179 FINISHED
Object Entreprise du Métro d’Alger
Entreprise du Métro d’Alger is an Algerian public company responsible for operating and managing urban rail transit systems, including metro and tramway networks in Algeria.
E654372 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: Entreprise du Métro d’Alger | Statement: [Constantine tramway, operator, Entreprise du Métro d’Alger]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Entreprise du Métro d’Alger
Context triple: [Constantine tramway, operator, Entreprise du Métro d’Alger]
  • A. RATP group
    RATP Group is a major French public transport operator that manages much of the Paris metro, tram, and bus networks and provides transit services internationally.
  • B. Compagnie du chemin de fer métropolitain de Paris
    Compagnie du chemin de fer métropolitain de Paris was the original private company responsible for building and operating the Paris Métro in the early 20th century.
  • C. Puteaux Group
    The Puteaux Group was an early 20th-century circle of avant-garde artists and theorists in France who played a key role in developing and articulating Cubist ideas.
  • D. Tractebel
    Tractebel is an international engineering and consulting company specializing in energy, water, and infrastructure projects.
  • E. Compagnie du chemin de fer électrique souterrain Nord-Sud de Paris
    Compagnie du chemin de fer électrique souterrain Nord-Sud de Paris was a private early-20th-century company that built and operated part of the Paris underground railway network before its integration into the city’s unified Métro system.
  • 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: Entreprise du Métro d’Alger
Triple: [Constantine tramway, operator, Entreprise du Métro d’Alger]
Generated description
Entreprise du Métro d’Alger is an Algerian public company responsible for operating and managing urban rail transit systems, including metro and tramway networks in Algeria.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Entreprise du Métro d’Alger
Target entity description: Entreprise du Métro d’Alger is an Algerian public company responsible for operating and managing urban rail transit systems, including metro and tramway networks in Algeria.
  • A. RATP group
    RATP Group is a major French public transport operator that manages much of the Paris metro, tram, and bus networks and provides transit services internationally.
  • B. Compagnie du chemin de fer métropolitain de Paris
    Compagnie du chemin de fer métropolitain de Paris was the original private company responsible for building and operating the Paris Métro in the early 20th century.
  • C. Puteaux Group
    The Puteaux Group was an early 20th-century circle of avant-garde artists and theorists in France who played a key role in developing and articulating Cubist ideas.
  • D. Tractebel
    Tractebel is an international engineering and consulting company specializing in energy, water, and infrastructure projects.
  • E. Compagnie du chemin de fer électrique souterrain Nord-Sud de Paris
    Compagnie du chemin de fer électrique souterrain Nord-Sud de Paris was a private early-20th-century company that built and operated part of the Paris underground railway network before its integration into the city’s unified Métro system.
  • 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_69c6885181008190b419040e22939c7c completed March 27, 2026, 1:38 p.m.
NER Named-entity recognition batch_69c6eb0a03888190b5aa1da80dd303c5 completed March 27, 2026, 8:39 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7db25658481909fc8cf86deb436a4 completed March 28, 2026, 1:44 p.m.
NEDg Description generation batch_69c7df68b27081909acd7b903546f1c2 completed March 28, 2026, 2:02 p.m.
NED2 Entity disambiguation (via description) batch_69c7dfdea8a48190b901003a4a60d36f completed March 28, 2026, 2:04 p.m.
Created at: March 27, 2026, 2:58 p.m.