Triple
T21881944
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Abrantes railway station |
E540307
|
entity |
| Predicate | railwayLine |
P848
|
FINISHED |
| Object | Linha da Beira Baixa |
—
|
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: Linha da Beira Baixa | Statement: [Abrantes railway station, railwayLine, Linha da Beira Baixa]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Linha da Beira Baixa Context triple: [Abrantes railway station, railwayLine, Linha da Beira Baixa]
-
A.
Linha da Beira Baixa
chosen
Linha da Beira Baixa is a Portuguese railway line that connects central inland regions to the rest of the country, running through the Beira Baixa area near the Spanish border.
-
B.
Linha da Beira Alta
Linha da Beira Alta is a major Portuguese railway line that serves as a key international freight and passenger corridor linking central Portugal to Spain and the rest of Europe.
-
C.
Linhares da Beira
Linhares da Beira is a historic Portuguese village in the Beira Alta region, known for its medieval castle, well-preserved granite architecture, and scenic mountain setting.
-
D.
Linha do Douro
Linha do Douro is a scenic railway line in northern Portugal that runs along the Douro River, historically serving both passenger and wine transport between Porto and the Douro Valley.
-
E.
Lisbon–Covilhã
Lisbon–Covilhã is a long-distance Intercidades rail service in Portugal connecting the capital city Lisbon with the inland city of Covilhã across the country’s central region.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69e0c479a98081908ce333853fdd4348 |
completed | April 16, 2026, 11:14 a.m. |
| NER | Named-entity recognition | batch_69f118e890088190aa3023c78a99a536 |
completed | April 28, 2026, 8:30 p.m. |
Created at: April 16, 2026, 7:04 p.m.