Triple
T3166166
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lisbon Santa Apolónia railway station |
E66216
|
entity |
| Predicate | ownedBy |
P347
|
FINISHED |
| Object | Infraestruturas de Portugal |
E10467
|
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: Infraestruturas de Portugal | Statement: [Lisbon Santa Apolónia railway station, ownedBy, Infraestruturas de Portugal]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Infraestruturas de Portugal Context triple: [Lisbon Santa Apolónia railway station, ownedBy, Infraestruturas de Portugal]
-
A.
Infraestruturas de Portugal
chosen
Infraestruturas de Portugal is the Portuguese state-owned company responsible for managing and operating the country's national road and rail infrastructure networks.
-
B.
Portuguese Ministry of Infrastructure
The Portuguese Ministry of Infrastructure is the government department responsible for defining and implementing national policies on transport, public works, and related infrastructure in Portugal.
-
C.
Comboios de Portugal
Comboios de Portugal is Portugal’s national state-owned railway company, responsible for operating most of the country’s passenger and freight train services.
-
D.
Linha de Guimarães
Linha de Guimarães is a railway line in northern Portugal that connects Porto to the city of Guimarães, serving as an important regional passenger route.
-
E.
Lisbon public transport network
The Lisbon public transport network is the integrated system of trams, buses, metro lines, funiculars, lifts, and suburban trains that serves the city of Lisbon and its surrounding areas.
- 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_69ad8585d7988190af37365331093ccd |
completed | March 8, 2026, 2:19 p.m. |
| NER | Named-entity recognition | batch_69ada643e3e481908f4526d66e36e150 |
completed | March 8, 2026, 4:39 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b24b552b488190938ed9fe4d046b01 |
completed | March 12, 2026, 5:12 a.m. |
Created at: March 8, 2026, 3:06 p.m.