Triple
T3704102
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Belgian railway network |
E80849
|
entity |
| Predicate | currentPassengerOperator |
P28038
|
FINISHED |
| Object | SNCB/NMBS |
E78978
|
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: SNCB/NMBS | Statement: [Belgian railway network, currentPassengerOperator, SNCB/NMBS]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: SNCB/NMBS Context triple: [Belgian railway network, currentPassengerOperator, SNCB/NMBS]
-
A.
SNCB/NMBS
chosen
SNCB/NMBS is the Belgian national railway company responsible for operating most passenger train services and managing much of the rail infrastructure in Belgium.
-
B.
Infrabel
Infrabel is the Belgian railway infrastructure manager responsible for the construction, maintenance, and operation of the national rail network.
-
C.
Intercity Brussels
Intercity Brussels is an international high-speed train service connecting the Netherlands with Brussels in Belgium.
-
D.
ProRail
ProRail is the Dutch government-owned company responsible for managing and maintaining the national railway infrastructure in the Netherlands.
-
E.
STIB-MIVB
STIB-MIVB is the primary public transport company in Brussels, Belgium, operating the city’s metro, tram, and bus networks.
- 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: currentPassengerOperator Context triple: [Belgian railway network, currentPassengerOperator, SNCB/NMBS]
-
A.
hasPassengerOperator
chosen
Indicates that an entity (such as a vehicle or service) is operated by an organization or person responsible for carrying passengers.
-
B.
transportOperator
Indicates that an entity is responsible for operating or managing the transportation of people or goods between locations.
-
C.
aircraftOperator
Indicates that one entity operates, manages, or is responsible for the use of a particular aircraft.
-
D.
operatedPassengerServices
Indicates that an entity provided and managed transportation services specifically for carrying passengers.
-
E.
airTrainOperator
Indicates that one entity operates or manages the air train service associated with 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_69ad8b1793888190a5f70e4b21dc05a1 |
completed | March 8, 2026, 2:43 p.m. |
| NER | Named-entity recognition | batch_69adc54aaac88190b775dba2513b6d4a |
completed | March 8, 2026, 6:51 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b4e4e9959881908b29fd6c5e344169 |
completed | March 14, 2026, 4:32 a.m. |
| PD | Predicate disambiguation | batch_69adb84eeca48190bb4de637e9f0e27a |
completed | March 8, 2026, 5:56 p.m. |
Created at: March 8, 2026, 3:33 p.m.