Triple
T7483311
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Metro Line 53 |
E176815
|
entity |
| Predicate | systemOperator |
P76502
|
FINISHED |
| Object | Gemeente Vervoerbedrijf |
E488653
|
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: Gemeente Vervoerbedrijf | Statement: [Metro Line 53, systemOperator, Gemeente Vervoerbedrijf]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Gemeente Vervoerbedrijf Context triple: [Metro Line 53, systemOperator, Gemeente Vervoerbedrijf]
-
A.
Gemeentelijk Vervoerbedrijf
chosen
Gemeentelijk Vervoerbedrijf is Amsterdam’s primary public transport company, operating the city’s trams, buses, metro, and ferries.
-
B.
Société des Transports Intercommunaux de Bruxelles
The Société des Transports Intercommunaux de Bruxelles (STIB/MIVB) is the main public transport operator in Brussels, managing the city’s metro, tram, and bus networks.
-
C.
STIB-MIVB
STIB-MIVB is the primary public transport company in Brussels, Belgium, operating the city’s metro, tram, and bus networks.
-
D.
GVB Ferries
GVB Ferries is the ferry service operating across Amsterdam’s waterways, providing frequent, short-distance crossings that connect key parts of the city as part of its public transport system.
-
E.
GVB Amsterdam
GVB Amsterdam is the primary public transport operator in Amsterdam, running the city’s trams, buses, metros, and ferries.
- 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: systemOperator Context triple: [Metro Line 53, systemOperator, Gemeente Vervoerbedrijf]
-
A.
systemRole
Indicates the functional position or responsibility that an entity holds within a larger system or structure.
-
B.
system
Indicates that an entity functions as or belongs to a structured, organized set of components or processes that operate together as a system.
-
C.
systemEntry
Indicates that an entity is being recorded, registered, or introduced into a particular system or structured environment.
-
D.
siteOperator
Indicates that one entity is responsible for operating, managing, or running a particular site or facility.
-
E.
headOfSystem
Indicates that one entity serves as the primary leader or top authority in charge of a particular system.
- F. None of above. chosen
Provenance (5 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_69c69f24ac508190bb98fe927c0bd065 |
completed | March 27, 2026, 3:15 p.m. |
| NER | Named-entity recognition | batch_69c6f53923e4819081bf79ed962a971c |
completed | March 27, 2026, 9:23 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c83498965481909367681b63c5db63 |
completed | March 28, 2026, 8:05 p.m. |
| PD | Predicate disambiguation | batch_69c6f03eeaa88190a5215772ed05ee9f |
completed | March 27, 2026, 9:01 p.m. |
| PDg | Predicate description generation | batch_69c6f105e320819091db3cdb1f1351f0 |
completed | March 27, 2026, 9:05 p.m. |
Created at: March 27, 2026, 3:42 p.m.