Triple
T10237412
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | IJ |
E243500
|
entity |
| Predicate | servedBy |
P82
|
FINISHED |
| Object | GVB ferry services |
E628353
|
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: GVB ferry services | Statement: [IJ, servedBy, GVB ferry services]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: GVB ferry services Context triple: [IJ, servedBy, GVB ferry services]
-
A.
GVB Ferries
chosen
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.
-
B.
GVB bus network
The GVB bus network is Amsterdam’s municipal bus system, providing extensive urban and regional public transport connections throughout the city and surrounding areas.
-
C.
GVB Tram
GVB Tram is the tram network operated by Amsterdam’s municipal public transport company, providing urban rail services throughout the city and surrounding areas.
-
D.
GVB Amsterdam
GVB Amsterdam is the primary public transport operator in Amsterdam, running the city’s trams, buses, metros, and ferries.
-
E.
Amsterdam ferry network
The Amsterdam ferry network is a system of free passenger and bicycle ferries that connect various parts of the city across the IJ and other waterways, forming an important component of Amsterdam’s public transport.
- 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_69d381b0f97c819085c9b45799a5fb7c |
completed | April 6, 2026, 9:49 a.m. |
| NER | Named-entity recognition | batch_69d4d21b64c88190b708c20ca7fe20aa |
completed | April 7, 2026, 9:44 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d6f76ca8848190a49d7dc76cf9dd35 |
completed | April 9, 2026, 12:48 a.m. |
Created at: April 6, 2026, 11:23 a.m.