Triple
T3512872
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | ProRail |
E74236
|
entity |
| Predicate | predecessor |
P97
|
FINISHED |
| Object | Nederlandse Spoorwegen infrastructuurafdeling |
E28405
|
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: Nederlandse Spoorwegen infrastructuurafdeling | Statement: [ProRail, predecessor, Nederlandse Spoorwegen infrastructuurafdeling]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Nederlandse Spoorwegen infrastructuurafdeling Context triple: [ProRail, predecessor, Nederlandse Spoorwegen infrastructuurafdeling]
-
A.
Nederlandse Spoorwegen
chosen
Nederlandse Spoorwegen is the principal Dutch railway company responsible for most passenger train services across the Netherlands.
-
B.
ProRail
ProRail is the Dutch government-owned company responsible for managing and maintaining the national railway infrastructure in the Netherlands.
-
C.
Rijkswaterstaat
Rijkswaterstaat is the Dutch national agency responsible for the design, construction, management, and maintenance of the Netherlands’ main infrastructure networks for water, roads, and waterways.
-
D.
Nederlandsch-Indische Spoorweg Maatschappij
The Nederlandsch-Indische Spoorweg Maatschappij was a Dutch colonial railway company in the Dutch East Indies (now Indonesia) that developed and operated key rail lines and related infrastructure.
-
E.
Nijmegen railway infrastructure
Nijmegen railway infrastructure is the network of railway lines, bridges, and related facilities serving the city of Nijmegen and its surrounding region in the Netherlands.
- 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_69ad85cfb5c881909c9a2edd9d6043cc |
completed | March 8, 2026, 2:21 p.m. |
| NER | Named-entity recognition | batch_69adbc2d0bf481909d1f19a87d147b63 |
completed | March 8, 2026, 6:13 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b37e76c3a08190831402ff0c680196 |
completed | March 13, 2026, 3:03 a.m. |
Created at: March 8, 2026, 3:19 p.m.