Triple

T8181459
Position Surface form Disambiguated ID Type / Status
Subject Mitre Line E191070 entity
Predicate electrifiedSections P73384 FINISHED
Object Retiro–Bartolomé Mitre branch
The Retiro–Bartolomé Mitre branch is a key suburban commuter rail line in Buenos Aires, Argentina, running from Retiro station to Bartolomé Mitre as part of the Mitre Line network.
E716637 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: Retiro–Bartolomé Mitre branch | Statement: [Mitre Line, electrifiedSections, Retiro–Bartolomé Mitre branch]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Retiro–Bartolomé Mitre branch
Context triple: [Mitre Line, electrifiedSections, Retiro–Bartolomé Mitre branch]
  • A. Retiro–Tigre branch
    The Retiro–Tigre branch is a key suburban commuter rail corridor in Greater Buenos Aires, Argentina, linking the central Retiro station with the northern riverside town of Tigre.
  • B. Villa Ballester–Zárate branch
    The Villa Ballester–Zárate branch is a commuter rail line in the Buenos Aires metropolitan area that connects the town of Villa Ballester with the city of Zárate.
  • C. ARA Nueve de Julio
    ARA Nueve de Julio was an Argentine Navy light cruiser, originally commissioned as the U.S. Navy’s USS Boise, that served during the mid-20th century.
  • D. Retiro–José León Suárez branch
    The Retiro–José León Suárez branch is a suburban commuter rail line in the Buenos Aires metropolitan area that connects Retiro station with the town of José León Suárez as part of the Mitre Line network.
  • E. Belgrano
    Belgrano is an Argentine professional football club based in Córdoba, known for competing in the country’s top divisions and developing notable players.
  • 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: Retiro–Bartolomé Mitre branch
Triple: [Mitre Line, electrifiedSections, Retiro–Bartolomé Mitre branch]
Generated description
The Retiro–Bartolomé Mitre branch is a key suburban commuter rail line in Buenos Aires, Argentina, running from Retiro station to Bartolomé Mitre as part of the Mitre Line network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Retiro–Bartolomé Mitre branch
Target entity description: The Retiro–Bartolomé Mitre branch is a key suburban commuter rail line in Buenos Aires, Argentina, running from Retiro station to Bartolomé Mitre as part of the Mitre Line network.
  • A. Retiro–Tigre branch
    The Retiro–Tigre branch is a key suburban commuter rail corridor in Greater Buenos Aires, Argentina, linking the central Retiro station with the northern riverside town of Tigre.
  • B. Villa Ballester–Zárate branch
    The Villa Ballester–Zárate branch is a commuter rail line in the Buenos Aires metropolitan area that connects the town of Villa Ballester with the city of Zárate.
  • C. ARA Nueve de Julio
    ARA Nueve de Julio was an Argentine Navy light cruiser, originally commissioned as the U.S. Navy’s USS Boise, that served during the mid-20th century.
  • D. Retiro–José León Suárez branch chosen
    The Retiro–José León Suárez branch is a suburban commuter rail line in the Buenos Aires metropolitan area that connects Retiro station with the town of José León Suárez as part of the Mitre Line network.
  • E. Belgrano
    Belgrano is an Argentine professional football club based in Córdoba, known for competing in the country’s top divisions and developing notable players.
  • F. None of above.

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_69ca82c4538081909404325aa5639483 completed March 30, 2026, 2:03 p.m.
NER Named-entity recognition batch_69cb7266bc148190984060b7b95effb5 completed March 31, 2026, 7:06 a.m.
NED1 Entity disambiguation (via context triple) batch_69cced6fd33081909512adbe559b2c7a completed April 1, 2026, 10:03 a.m.
NEDg Description generation batch_69ccf09b827881908e7fd7e9ff251674 completed April 1, 2026, 10:16 a.m.
NED2 Entity disambiguation (via description) batch_69cd0579b6d08190a5c68d730e1c6284 completed April 1, 2026, 11:46 a.m.
Created at: March 30, 2026, 5:40 p.m.