Triple
T23296313
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Barcelona Sants railway station |
E590180
|
entity |
| Predicate | ownedBy |
P347
|
FINISHED |
| Object | Adif |
—
|
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: Adif | Statement: [Barcelona Sants railway station, ownedBy, Adif]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Adif Context triple: [Barcelona Sants railway station, ownedBy, Adif]
-
A.
Adif
chosen
Adif is Spain’s state-owned railway infrastructure manager responsible for the construction, maintenance, and operation of most of the country’s rail network and stations.
-
B.
Alta Velocidad Española
Alta Velocidad Española is Spain’s national high-speed rail network, operated by Renfe and known for connecting major cities at speeds comparable to air travel.
-
C.
Renfe Euromed
Renfe Euromed is a high-speed rail service in Spain operated by Renfe that connects major Mediterranean coastal cities such as Barcelona and Valencia.
-
D.
Renfe Mercancías
Renfe Mercancías is the freight transport division of Spain’s national railway operator, specializing in the movement of goods by rail across the Iberian Peninsula and beyond.
-
E.
OUIGO España
OUIGO España is a low-cost high-speed rail operator in Spain that runs budget-friendly AVE services on major routes such as Madrid–Barcelona and Madrid–Valencia.
- 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_69e25d1af9d88190a0b9b5e8fa608618 |
completed | April 17, 2026, 4:17 p.m. |
| NER | Named-entity recognition | batch_69f196cfc79081909966638cec48cf60 |
completed | April 29, 2026, 5:27 a.m. |
Created at: April 17, 2026, 5:03 p.m.