Triple
T15528057
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Adif |
E369133
|
entity |
| Predicate | predecessor |
P97
|
FINISHED |
| Object | Red Nacional de los Ferrocarriles Españoles (RENFE) infrastructure division |
E369132
|
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: Red Nacional de los Ferrocarriles Españoles (RENFE) infrastructure division | Statement: [Adif, predecessor, Red Nacional de los Ferrocarriles Españoles (RENFE) infrastructure division]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Red Nacional de los Ferrocarriles Españoles (RENFE) infrastructure division Context triple: [Adif, predecessor, Red Nacional de los Ferrocarriles Españoles (RENFE) infrastructure division]
-
A.
Renfe Fabricación y Mantenimiento
Renfe Fabricación y Mantenimiento is a Spanish company specializing in the construction, overhaul, and technical maintenance of railway rolling stock and related rail systems.
-
B.
Renfe Operadora
Renfe Operadora is Spain’s national state-owned railway company, responsible for operating most passenger and freight rail services across the country.
-
C.
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.
-
D.
Directorate-General for Infrastructure of Spain
The Directorate-General for Infrastructure of Spain is a central body within the Spanish Ministry of Defence responsible for planning, managing, and maintaining the military’s infrastructure and related facilities.
-
E.
Spanish railway network
chosen
The Spanish railway network is the nationwide system of rail lines and services in Spain, encompassing high-speed AVE routes, conventional passenger and freight lines, and regional and commuter connections managed primarily by Renfe and ADIF.
- 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_69d85a1794cc8190b0b428716296e63e |
completed | April 10, 2026, 2:01 a.m. |
| NER | Named-entity recognition | batch_69e0414620588190958ffde651ccab5f |
completed | April 16, 2026, 1:54 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ff3d598e6c8190870e9249197f5f53 |
completed | May 9, 2026, 1:57 p.m. |
Created at: April 10, 2026, 4:05 a.m.