Triple
T28907818
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Perú station (Line A, Buenos Aires Underground) |
E733133
|
entity |
| Predicate | isOneOfOldestStationsOf |
P30313
|
FINISHED |
| Object | Buenos Aires Underground |
—
|
NE NERFINISHED |
How this triple was built (2 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: Buenos Aires Underground | Statement: [Perú station (Line A, Buenos Aires Underground), isOneOfOldestStationsOf, Buenos Aires Underground]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: isOneOfOldestStationsOf Context triple: [Perú station (Line A, Buenos Aires Underground), isOneOfOldestStationsOf, Buenos Aires Underground]
-
A.
isOneOfOldestStationsInSystem
chosen
Indicates that the station is among the earliest or first-built stations within the entire system.
-
B.
oneOfTheOldestOn
Indicates that one entity is among the earliest or longest-existing examples within the set defined by another entity.
-
C.
isOldestAirportIn
Indicates that an airport is the most ancient or earliest established airport within a specified geographic area or jurisdiction.
-
D.
isOldestRailwayIn
Indicates that a railway is the most ancient or earliest established railway within a specified geographic area or jurisdiction.
-
E.
isOneOfOldestFranchisesIn
Indicates that an entity is among the earliest-established or longest-running franchises within a specified group, category, or region.
- F. None of above.
Provenance (3 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_69f05b096d208190958a57d2e4b5a93a |
completed | April 28, 2026, 7 a.m. |
| NER | Named-entity recognition | batch_69f6a8df16a88190a23820e64a3b1f92 |
completed | May 3, 2026, 1:46 a.m. |
| PD | Predicate disambiguation | batch_69f6a751d5e48190a77dcecbe7ef9f0b |
completed | May 3, 2026, 1:39 a.m. |
Created at: April 28, 2026, 8:08 a.m.