Triple
T7519170
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Aburrá Valley |
E177722
|
entity |
| Predicate | hasPublicTransportSystem |
P474
|
FINISHED |
| Object | Medellín Metro |
E179170
|
NE FINISHED |
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: Medellín Metro | Statement: [Aburrá Valley, hasPublicTransportSystem, Medellín Metro]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Medellín Metro Context triple: [Aburrá Valley, hasPublicTransportSystem, Medellín Metro]
-
A.
Metro de Medellín
chosen
Metro de Medellín is the main rapid transit system serving the city of Medellín and its metropolitan area, recognized as Colombia’s first modern urban rail network and a key driver of regional mobility and development.
-
B.
Caracas Metro
The Caracas Metro is the rapid transit system serving Venezuela's capital, providing high-capacity urban rail transportation across the metropolitan area.
-
C.
Metrocable Medellín
Metrocable Medellín is an urban cable car system in Medellín, Colombia, designed to connect hillside and low-income neighborhoods to the city’s metro network and improve public transportation and social integration.
-
D.
Santiago Metro
Santiago Metro is the rapid transit system serving Chile's capital, known as one of Latin America’s largest and most extensive urban rail networks.
-
E.
Santo Domingo Metro
Santo Domingo Metro is a rapid transit system serving the metropolitan area of Santo Domingo, providing high-capacity urban rail transportation across the capital of the Dominican Republic.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69c69f2891148190a484f3b8222c6f1b |
completed | March 27, 2026, 3:15 p.m. |
| NER | Named-entity recognition | batch_69c6f5f850c081909e697219071293fc |
completed | March 27, 2026, 9:26 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c8462610b481909fa74023852b0154 |
completed | March 28, 2026, 9:20 p.m. |
Created at: March 27, 2026, 3:46 p.m.