Triple

T22867979
Position Surface form Disambiguated ID Type / Status
Subject Gare d’Oran E567107 entity
Predicate ownedBy P347 FINISHED
Object Société Nationale des Transports Ferroviaires
Société Nationale des Transports Ferroviaires is Algeria’s state-owned national railway company, responsible for operating and managing the country’s rail transport network.
 E1561759 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: Société Nationale des Transports Ferroviaires | Statement: [Gare d’Oran, ownedBy, Société Nationale des Transports Ferroviaires]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Société Nationale des Transports Ferroviaires
Context triple: [Gare d’Oran, ownedBy, Société Nationale des Transports Ferroviaires]
  • A. Office National des Chemins de Fer
    Office National des Chemins de Fer is Morocco’s state-owned national railway operator, responsible for managing and operating the country’s rail transport network.
  • B. SNCF
    SNCF is France’s national state-owned railway company, responsible for operating the country’s passenger and freight rail services and much of its rail infrastructure.
  • C. SNCF Réseau
    SNCF Réseau is the French state-owned rail infrastructure manager responsible for operating, maintaining, and developing France’s national railway network.
  • D. SNCF Gares & Connexions
    SNCF Gares & Connexions is the branch of the French national railway company responsible for managing and developing railway stations across France.
  • E. SNCF Sud-Est region
    The SNCF Sud-Est region was a major operating division of the French national railway company responsible for managing and running rail services in the southeastern part of France, including key routes linking Paris with Lyon and the Mediterranean.
  • 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: Société Nationale des Transports Ferroviaires
Triple: [Gare d’Oran, ownedBy, Société Nationale des Transports Ferroviaires]
Generated description
Société Nationale des Transports Ferroviaires is Algeria’s state-owned national railway company, responsible for operating and managing the country’s rail transport network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Société Nationale des Transports Ferroviaires
Target entity description: Société Nationale des Transports Ferroviaires is Algeria’s state-owned national railway company, responsible for operating and managing the country’s rail transport network.
  • A. Office National des Chemins de Fer
    Office National des Chemins de Fer is Morocco’s state-owned national railway operator, responsible for managing and operating the country’s rail transport network.
  • B. SNCF
    SNCF is France’s national state-owned railway company, responsible for operating the country’s passenger and freight rail services and much of its rail infrastructure.
  • C. SNCF Réseau
    SNCF Réseau is the French state-owned rail infrastructure manager responsible for operating, maintaining, and developing France’s national railway network.
  • D. SNCF Gares & Connexions
    SNCF Gares & Connexions is the branch of the French national railway company responsible for managing and developing railway stations across France.
  • E. SNCF Sud-Est region
    The SNCF Sud-Est region was a major operating division of the French national railway company responsible for managing and running rail services in the southeastern part of France, including key routes linking Paris with Lyon and the Mediterranean.
  • 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_69e24589083081908d5694c4fdc80086 completed April 17, 2026, 2:36 p.m.
NER Named-entity recognition batch_69f17f02c8b8819095cbee626f935fed completed April 29, 2026, 3:46 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0bc236fe488190bb393e92c419dff0 completed May 19, 2026, 1:51 a.m.
NEDg Description generation batch_6a0bc2ea198081909fac3f91b13e444d completed May 19, 2026, 1:54 a.m.
NED2 Entity disambiguation (via description) batch_6a0bc36ee72c81908bb65de9d23a2c13 completed May 19, 2026, 1:57 a.m.
Created at: April 17, 2026, 3:38 p.m.