Triple

T8181457
Position Surface form Disambiguated ID Type / Status
Subject Mitre Line E191070 entity
Predicate electrifiedSections P73384 FINISHED
Object 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.
E716636 NE FINISHED

How this triple was built (5 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–Tigre branch | Statement: [Mitre Line, electrifiedSections, Retiro–Tigre branch]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Retiro–Tigre branch
Context triple: [Mitre Line, electrifiedSections, Retiro–Tigre branch]
  • A. Del Valle Branch
    Del Valle Branch is a major canal segment of California’s State Water Project that conveys water from the South Bay Aqueduct system to Lake Del Valle and surrounding service areas.
  • B. Jornada branch
    The Jornada branch was a regional variant of the Mogollon culture that inhabited parts of what are now southern New Mexico, west Texas, and northern Mexico, known for its distinctive pottery and rock art traditions.
  • C. Buenos Aires Underground Line A
    Buenos Aires Underground Line A is the oldest line of the Buenos Aires Metro, known for its historic wooden cars and route linking the city center with western neighborhoods.
  • D. Buenos Aires Underground Line E
    Buenos Aires Underground Line E is one of the lines of the Buenos Aires Metro system, running primarily east–west and connecting central Buenos Aires with southeastern neighborhoods.
  • E. Pateros
    Pateros is the smallest and only landlocked municipality in Metro Manila, Philippines, known for its duck-raising industry and production of balut.
  • 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–Tigre branch
Triple: [Mitre Line, electrifiedSections, Retiro–Tigre branch]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Retiro–Tigre branch
Target entity description: 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.
  • A. Del Valle Branch
    Del Valle Branch is a major canal segment of California’s State Water Project that conveys water from the South Bay Aqueduct system to Lake Del Valle and surrounding service areas.
  • B. Jornada branch
    The Jornada branch was a regional variant of the Mogollon culture that inhabited parts of what are now southern New Mexico, west Texas, and northern Mexico, known for its distinctive pottery and rock art traditions.
  • C. Buenos Aires Underground Line A
    Buenos Aires Underground Line A is the oldest line of the Buenos Aires Metro, known for its historic wooden cars and route linking the city center with western neighborhoods.
  • D. Buenos Aires Underground Line E
    Buenos Aires Underground Line E is one of the lines of the Buenos Aires Metro system, running primarily east–west and connecting central Buenos Aires with southeastern neighborhoods.
  • E. Pateros
    Pateros is the smallest and only landlocked municipality in Metro Manila, Philippines, known for its duck-raising industry and production of balut.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: electrifiedSections
Context triple: [Mitre Line, electrifiedSections, Retiro–Tigre branch]
  • A. isElectrifiedSectionOf chosen
    Indicates that one section or segment is a part of a larger entity and has been equipped with electrical power or electrification.
  • B. numberOfElectrifiedLines
    Indicates the quantity of railway or transit lines within a system or network that are equipped with electrical power infrastructure for operation.
  • C. electrificationTerminusOf
    Indicates that a location or point serves as the end of an electrified section of a route, line, or network.
  • D. nonElectrifiedSection
    Indicates that a segment of a transportation or track network lacks electrical infrastructure for powered operation.
  • E. isElectricRailway
    Indicates that a given railway system operates using electric power rather than diesel or other forms of propulsion.
  • F. None of above.

Provenance (6 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_69cb4c4c2e388190b86854f8b1765e61 completed March 31, 2026, 4:23 a.m.
NED1 Entity disambiguation (via context triple) batch_69ccbf8e8f0c819096f449760ce0d240 completed April 1, 2026, 6:47 a.m.
NEDg Description generation batch_69ccc315132c8190bb0ad49232ccc3b8 completed April 1, 2026, 7:02 a.m.
NED2 Entity disambiguation (via description) batch_69ccd87585148190a2d8b81ab352d123 completed April 1, 2026, 8:33 a.m.
PD Predicate disambiguation batch_69cb36a7952481908f34e3e82f375a84 completed March 31, 2026, 2:51 a.m.
Created at: March 30, 2026, 5:40 p.m.