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.