Triple
T18848313
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Fertagus cross-Tagus rail |
E460973
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object | Pragal station |
—
|
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: Pragal station | Statement: [Fertagus cross-Tagus rail, hasStation, Pragal station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Pragal station Context triple: [Fertagus cross-Tagus rail, hasStation, Pragal station]
-
A.
Pragal railway station
chosen
Pragal railway station is a major suburban and regional rail hub in Almada, Portugal, serving as a key interchange point for trains and other public transport links south of Lisbon.
-
B.
Riga Central Station
Riga Central Station is the main railway hub of Latvia’s capital, serving as the city’s primary domestic and international train terminal.
-
C.
Liepāja railway station
Liepāja railway station is the main passenger and freight rail hub serving the port city of Liepāja in western Latvia.
-
D.
Vilnius railway station
Vilnius railway station is the main passenger and freight rail hub of Lithuania’s capital, serving as a key national and international transport gateway.
-
E.
Daugavpils railway station
Daugavpils railway station is a major rail hub in southeastern Latvia, serving as an important transport and transit center for the city of Daugavpils and the surrounding 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_69d8dcfa11e4819090ab1ef5bdcd2b2e |
completed | April 10, 2026, 11:20 a.m. |
| NER | Named-entity recognition | batch_69e5b8f079b881908759135c5e2619ee |
completed | April 20, 2026, 5:26 a.m. |
Created at: April 10, 2026, 11:56 a.m.