Triple
T6383014
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Amsterdam tram line 14 |
E143630
|
entity |
| Predicate | publicTransportSystem |
P1288
|
FINISHED |
| Object |
GVB Amsterdam
GVB Amsterdam is the primary public transport operator in Amsterdam, running the city’s trams, buses, metros, and ferries.
|
E590569
|
NE FINISHED |
How this triple was built (4 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: GVB Amsterdam | Statement: [Amsterdam tram line 14, publicTransportSystem, GVB Amsterdam]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: GVB Amsterdam Context triple: [Amsterdam tram line 14, publicTransportSystem, GVB Amsterdam]
-
A.
Amsterdam Zuid
Amsterdam Zuid is a major railway and business district station in the southern part of Amsterdam, serving as a key hub for regional and international connections.
-
B.
Amsterdam North
Amsterdam North is a district of Amsterdam located across the IJ Bay, known for its rapidly developing waterfront, creative hubs, and mix of modern architecture with former industrial areas.
-
C.
Amsterdam Chamber
Amsterdam Chamber was the most influential regional board of the Dutch West India Company, overseeing its key commercial and colonial operations from the city of Amsterdam.
-
D.
De Rotterdam
De Rotterdam is a massive mixed-use high-rise complex in Rotterdam, Netherlands, designed by the architecture firm OMA and known for its stacked, shifting tower volumes along the Maas River.
-
E.
Vervoerregio Amsterdam
Vervoerregio Amsterdam is the regional public transport authority responsible for organizing and coordinating mobility and transit services in the greater Amsterdam area.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: GVB Amsterdam Triple: [Amsterdam tram line 14, publicTransportSystem, GVB Amsterdam]
Generated description
GVB Amsterdam is the primary public transport operator in Amsterdam, running the city’s trams, buses, metros, and ferries.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: GVB Amsterdam Target entity description: GVB Amsterdam is the primary public transport operator in Amsterdam, running the city’s trams, buses, metros, and ferries.
-
A.
Amsterdam Zuid
Amsterdam Zuid is a major railway and business district station in the southern part of Amsterdam, serving as a key hub for regional and international connections.
-
B.
Amsterdam North
Amsterdam North is a district of Amsterdam located across the IJ Bay, known for its rapidly developing waterfront, creative hubs, and mix of modern architecture with former industrial areas.
-
C.
Amsterdam Chamber
Amsterdam Chamber was the most influential regional board of the Dutch West India Company, overseeing its key commercial and colonial operations from the city of Amsterdam.
-
D.
De Rotterdam
De Rotterdam is a massive mixed-use high-rise complex in Rotterdam, Netherlands, designed by the architecture firm OMA and known for its stacked, shifting tower volumes along the Maas River.
-
E.
Vervoerregio Amsterdam
Vervoerregio Amsterdam is the regional public transport authority responsible for organizing and coordinating mobility and transit services in the greater Amsterdam area.
- 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_69c008dac1ec81909cef8157ccd69962 |
completed | March 22, 2026, 3:20 p.m. |
| NER | Named-entity recognition | batch_69c06854eb608190acb6bb4dc466f0fc |
completed | March 22, 2026, 10:08 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c63874aba88190a543f21e968fbc06 |
completed | March 27, 2026, 7:57 a.m. |
| NEDg | Description generation | batch_69c63aaff5f4819084161055c04c8b74 |
completed | March 27, 2026, 8:07 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c63b334e608190b811b30e93199ac0 |
completed | March 27, 2026, 8:09 a.m. |
Created at: March 22, 2026, 4:34 p.m.