Triple
T12568855
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Braga railway station |
E295545
|
entity |
| Predicate | servedBy |
P82
|
FINISHED |
| Object | CP Urban Services of Porto |
E63891
|
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: CP Urban Services of Porto | Statement: [Braga railway station, servedBy, CP Urban Services of Porto]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: CP Urban Services of Porto Context triple: [Braga railway station, servedBy, CP Urban Services of Porto]
-
A.
Urbanos do Porto
chosen
Urbanos do Porto is a suburban rail service network in the Porto metropolitan area of Portugal, operated under the national railway company Comboios de Portugal.
-
B.
Municipality of Porto
The Municipality of Porto is the local government authority responsible for administering the city of Porto, Portugal, including its public services, urban planning, and municipal policies.
-
C.
Municipal Chamber of Braga
The Municipal Chamber of Braga is the executive municipal government body responsible for administering and managing public affairs in the city of Braga, Portugal.
-
D.
Municipal Chamber of Coimbra
The Municipal Chamber of Coimbra is the executive municipal government responsible for administering and managing public affairs in the city of Coimbra, Portugal.
-
E.
Porto Metro
Porto Metro is the light rail and rapid transit system serving the Porto metropolitan area in northern Portugal.
- 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_69d6ad9cac2c81908e8a7bed82d1e21d |
completed | April 8, 2026, 7:33 p.m. |
| NER | Named-entity recognition | batch_69d954a325948190994bcfc9d571a3a8 |
completed | April 10, 2026, 7:50 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f655914f908190afbebbec3cb57e73 |
completed | May 2, 2026, 7:50 p.m. |
Created at: April 8, 2026, 11:50 p.m.