Triple

T8223792
Position Surface form Disambiguated ID Type / Status
Subject Roca Line E192127 entity
Predicate hasBranch P35 FINISHED
Object Alejandro Korn branch
The Alejandro Korn branch is a suburban commuter rail line in the Buenos Aires metropolitan area that forms part of Argentina’s Roca Line network.
 E719565 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: Alejandro Korn branch | Statement: [Roca Line, hasBranch, Alejandro Korn branch]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Alejandro Korn branch
Context triple: [Roca Line, hasBranch, Alejandro Korn branch]
  • A. Bartolomé Mitre branch
    The Bartolomé Mitre branch is a suburban commuter rail branch of the Mitre Line serving northern Buenos Aires and its surrounding areas in Argentina.
  • B. General Roca
    General Roca is a city in the Alto Valle region of Río Negro Province in northern Patagonia, Argentina, known for its fruit production and agricultural economy.
  • C. Maldonado
    Maldonado is a coastal city in southeastern Uruguay that serves as the capital of Maldonado Department and a key urban center near the resort town of Punta del Este.
  • D. Echeverría
    Echeverría is a Spanish-language surname borne by various notable figures in politics, literature, and the arts across the Spanish-speaking world.
  • E. Carrillo
    Carrillo is a Spanish-origin surname borne by numerous notable individuals across the Spanish-speaking world and beyond.
  • 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: Alejandro Korn branch
Triple: [Roca Line, hasBranch, Alejandro Korn branch]
Generated description
The Alejandro Korn branch is a suburban commuter rail line in the Buenos Aires metropolitan area that forms part of Argentina’s Roca Line network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Alejandro Korn branch
Target entity description: The Alejandro Korn branch is a suburban commuter rail line in the Buenos Aires metropolitan area that forms part of Argentina’s Roca Line network.
  • A. Bartolomé Mitre branch
    The Bartolomé Mitre branch is a suburban commuter rail branch of the Mitre Line serving northern Buenos Aires and its surrounding areas in Argentina.
  • B. General Roca
    General Roca is a city in the Alto Valle region of Río Negro Province in northern Patagonia, Argentina, known for its fruit production and agricultural economy.
  • C. Maldonado
    Maldonado is a coastal city in southeastern Uruguay that serves as the capital of Maldonado Department and a key urban center near the resort town of Punta del Este.
  • D. Echeverría
    Echeverría is a Spanish-language surname borne by various notable figures in politics, literature, and the arts across the Spanish-speaking world.
  • E. Carrillo
    Carrillo is a Spanish-origin surname borne by numerous notable individuals across the Spanish-speaking world and beyond.
  • 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_69ca82c9a8ac81908b011c38698456e4 completed March 30, 2026, 2:03 p.m.
NER Named-entity recognition batch_69cb77cc351481908d7dcd6d3d15d59f completed March 31, 2026, 7:29 a.m.
NED1 Entity disambiguation (via context triple) batch_69ccee09ac548190a9988ff77d43e77e completed April 1, 2026, 10:06 a.m.
NEDg Description generation batch_69ccf1bc720081908c4eabf58336318a completed April 1, 2026, 10:21 a.m.
NED2 Entity disambiguation (via description) batch_69cd05f26f9c8190a3cc00c03c6dda95 completed April 1, 2026, 11:48 a.m.
Created at: March 30, 2026, 5:45 p.m.