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.