Triple
T1375613
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Amsterdam ferry network |
E29213
|
entity |
| Predicate | notableRoute |
P22
|
FINISHED |
| Object |
Centraal Station – IJplein ferry
The Centraal Station – IJplein ferry is a free passenger ferry service in Amsterdam that connects the central railway station with the IJplein neighborhood across the IJ river.
|
E29213
|
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: Centraal Station – IJplein ferry | Statement: [Amsterdam ferry network, notableRoute, Centraal Station – IJplein ferry]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Centraal Station – IJplein ferry Context triple: [Amsterdam ferry network, notableRoute, Centraal Station – IJplein ferry]
-
A.
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.
-
B.
Vijzelgracht metro station
Vijzelgracht metro station is an underground station on Amsterdam’s North–South metro line, serving the central canal belt area near Vijzelstraat.
-
C.
Waterlooplein metro station
Waterlooplein metro station is an underground Amsterdam Metro station near the city center, serving the Waterlooplein area and key civic and cultural buildings.
-
D.
Leidsevaart
Leidsevaart is a historic canal in the Netherlands that runs between Haarlem and Leiden and was once an important route for passenger boats and trade.
-
E.
Port of Nijmegen
The Port of Nijmegen is an inland port in the Dutch city of Nijmegen that serves as an important logistics and transport hub along the River Waal.
- 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: Centraal Station – IJplein ferry Triple: [Amsterdam ferry network, notableRoute, Centraal Station – IJplein ferry]
Generated description
The Centraal Station – IJplein ferry is a free passenger ferry service in Amsterdam that connects the central railway station with the IJplein neighborhood across the IJ river.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Centraal Station – IJplein ferry Target entity description: The Centraal Station – IJplein ferry is a free passenger ferry service in Amsterdam that connects the central railway station with the IJplein neighborhood across the IJ river.
-
A.
Amsterdam ferry network
chosen
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.
-
B.
Vijzelgracht metro station
Vijzelgracht metro station is an underground station on Amsterdam’s North–South metro line, serving the central canal belt area near Vijzelstraat.
-
C.
Waterlooplein metro station
Waterlooplein metro station is an underground Amsterdam Metro station near the city center, serving the Waterlooplein area and key civic and cultural buildings.
-
D.
Leidsevaart
Leidsevaart is a historic canal in the Netherlands that runs between Haarlem and Leiden and was once an important route for passenger boats and trade.
-
E.
Port of Nijmegen
The Port of Nijmegen is an inland port in the Dutch city of Nijmegen that serves as an important logistics and transport hub along the River Waal.
- F. None of above.
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_69a498d883a48190bfdca525296ef7ee |
completed | March 1, 2026, 7:51 p.m. |
| NER | Named-entity recognition | batch_69a4c2f9b51c8190ad52fd8c151499be |
completed | March 1, 2026, 10:51 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69acde1c7e5c8190a6b999f2d5dce088 |
completed | March 8, 2026, 2:25 a.m. |
| NEDg | Description generation | batch_69acdf6d89d881908755179f97213ab3 |
completed | March 8, 2026, 2:31 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ace0919bd481909654f891c67a0cd0 |
completed | March 8, 2026, 2:36 a.m. |
Created at: March 1, 2026, 7:59 p.m.