Triple
T15323471
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Railinfratrust |
E366351
|
entity |
| Predicate | operationalResponsibilitiesDelegatedTo |
P105961
|
FINISHED |
| Object | ProRail |
E74236
|
NE FINISHED |
How this triple was built (3 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: ProRail | Statement: [Railinfratrust, operationalResponsibilitiesDelegatedTo, ProRail]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: ProRail Context triple: [Railinfratrust, operationalResponsibilitiesDelegatedTo, ProRail]
-
A.
ProRail
chosen
ProRail is the Dutch government-owned company responsible for managing and maintaining the national railway infrastructure in the Netherlands.
-
B.
Nederlandse Spoorwegen
Nederlandse Spoorwegen is the principal Dutch railway company responsible for most passenger train services across the Netherlands.
-
C.
Staatsspoorwegen
Staatsspoorwegen was the main state-owned railway company of the Dutch East Indies, responsible for developing and operating much of the colonial-era rail infrastructure in what is now Indonesia.
-
D.
SNCB/NMBS
SNCB/NMBS is the Belgian national railway company responsible for operating most passenger train services and managing much of the rail infrastructure in Belgium.
-
E.
Spoornet
Spoornet was South Africa’s former state-owned freight rail operator, responsible for much of the country’s heavy rail transport before being restructured and rebranded.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: operationalResponsibilitiesDelegatedTo Context triple: [Railinfratrust, operationalResponsibilitiesDelegatedTo, ProRail]
-
A.
responsibleFor
Indicates that one entity has a duty, obligation, or role to manage, oversee, or be accountable for another entity or outcome.
-
B.
hasResponsibilitiesSharedWith
Indicates that two or more entities share joint responsibility for certain tasks, duties, or obligations.
-
C.
roleInOperation
Indicates that an entity holds a specific function, duty, or position within a particular operation or activity.
-
D.
grantsResponsibility
chosen
Indicates that one entity assigns or confers a duty, role, or obligation to another entity.
-
E.
accountabilityTo
Indicates that one entity is responsible for explaining, justifying, or answering for its actions, decisions, or outcomes to another entity.
- F. None of above.
Provenance (4 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_69d85a121520819093dcce999fdefe1a |
completed | April 10, 2026, 2:01 a.m. |
| NER | Named-entity recognition | batch_69e03dd5ce0c819093c9a14de549dff6 |
completed | April 16, 2026, 1:39 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ff1a67adf88190bbe15040761d235e |
completed | May 9, 2026, 11:28 a.m. |
| PD | Predicate disambiguation | batch_69deca9659f48190b8661df223ce5078 |
completed | April 14, 2026, 11:15 p.m. |
Created at: April 10, 2026, 3:16 a.m.