Triple
T4791905
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Vessel Traffic Service Rotterdam |
E106621
|
entity |
| Predicate | locatedIn |
P40
|
FINISHED |
| Object |
North Sea approaches to Rotterdam
The North Sea approaches to Rotterdam are the heavily trafficked maritime access routes leading from the open North Sea to the Port of Rotterdam, one of the world’s largest and busiest ports.
|
E106621
|
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: North Sea approaches to Rotterdam | Statement: [Vessel Traffic Service Rotterdam, locatedIn, North Sea approaches to Rotterdam]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: North Sea approaches to Rotterdam Context triple: [Vessel Traffic Service Rotterdam, locatedIn, North Sea approaches to Rotterdam]
-
A.
North Sea via Brouwerssluis
The North Sea via Brouwerssluis refers to the controlled connection where water from the Grevelingen flows into the North Sea through the Brouwerssluis sluice complex in the Netherlands.
-
B.
Vessel Traffic Service Rotterdam
Vessel Traffic Service Rotterdam is the maritime traffic management authority that monitors and directs ship movements in the Rotterdam port area and its approaches to ensure safe and efficient navigation.
-
C.
North Sea ports
North Sea ports are a network of major European maritime hubs along the North Sea coastline that handle extensive international trade, shipping, and logistics.
-
D.
Port of Holland
Port of Holland is a commercial and industrial harbor facility in Holland, Michigan, serving as a key shipping and logistics hub for the West Michigan region.
-
E.
Eastern Scheldt
Eastern Scheldt is a large tidal estuary in the Dutch province of Zeeland, known for its rich marine ecosystem and the Delta Works storm surge barrier that protects it from the North Sea.
- 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: North Sea approaches to Rotterdam Triple: [Vessel Traffic Service Rotterdam, locatedIn, North Sea approaches to Rotterdam]
Generated description
The North Sea approaches to Rotterdam are the heavily trafficked maritime access routes leading from the open North Sea to the Port of Rotterdam, one of the world’s largest and busiest ports.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: North Sea approaches to Rotterdam Target entity description: The North Sea approaches to Rotterdam are the heavily trafficked maritime access routes leading from the open North Sea to the Port of Rotterdam, one of the world’s largest and busiest ports.
-
A.
North Sea via Brouwerssluis
The North Sea via Brouwerssluis refers to the controlled connection where water from the Grevelingen flows into the North Sea through the Brouwerssluis sluice complex in the Netherlands.
-
B.
Vessel Traffic Service Rotterdam
chosen
Vessel Traffic Service Rotterdam is the maritime traffic management authority that monitors and directs ship movements in the Rotterdam port area and its approaches to ensure safe and efficient navigation.
-
C.
North Sea ports
North Sea ports are a network of major European maritime hubs along the North Sea coastline that handle extensive international trade, shipping, and logistics.
-
D.
Port of Holland
Port of Holland is a commercial and industrial harbor facility in Holland, Michigan, serving as a key shipping and logistics hub for the West Michigan region.
-
E.
Eastern Scheldt
Eastern Scheldt is a large tidal estuary in the Dutch province of Zeeland, known for its rich marine ecosystem and the Delta Works storm surge barrier that protects it from the North Sea.
- 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_69bd43f591c881909e5a532388b0f3f3 |
completed | March 20, 2026, 12:56 p.m. |
| NER | Named-entity recognition | batch_69bd65ddff388190b55071ed5cae7688 |
completed | March 20, 2026, 3:21 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69be43ecf0308190941809fd13efa393 |
completed | March 21, 2026, 7:08 a.m. |
| NEDg | Description generation | batch_69be45b95ab48190b5d8b84c56b1a0ac |
completed | March 21, 2026, 7:16 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69be46e400cc8190aaa7fc42713f30c6 |
completed | March 21, 2026, 7:21 a.m. |
Created at: March 20, 2026, 1:22 p.m.