Triple

T5354042
Position Surface form Disambiguated ID Type / Status
Subject Europoort E102646 entity
Predicate locatedOn P40 FINISHED
Object Maasvlakte–Europoort port complex
The Maasvlakte–Europoort port complex is a major industrial and deep-water harbor area forming the seaward extension of the Port of Rotterdam and serving as one of Europe’s key hubs for maritime trade and petrochemical industries.
E513372 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: Maasvlakte–Europoort port complex | Statement: [Europoort, locatedOn, Maasvlakte–Europoort port complex]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Maasvlakte–Europoort port complex
Context triple: [Europoort, locatedOn, Maasvlakte–Europoort port complex]
  • A. 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.
  • B. Port of IJmuiden
    The Port of IJmuiden is a major Dutch seaport on the North Sea coast that serves as a key maritime gateway for the Amsterdam region, handling cargo, fishing, and offshore activities.
  • C. Port of Delfzijl
    The Port of Delfzijl is a major seaport in the northern Netherlands, known for its industrial activities and strategic location near the Ems estuary and the German border.
  • D. Oostersluis
    Oostersluis is a lock complex in the Dutch city of Groningen that regulates water levels and vessel traffic on the Van Starkenborghkanaal.
  • 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: Maasvlakte–Europoort port complex
Triple: [Europoort, locatedOn, Maasvlakte–Europoort port complex]
Generated description
The Maasvlakte–Europoort port complex is a major industrial and deep-water harbor area forming the seaward extension of the Port of Rotterdam and serving as one of Europe’s key hubs for maritime trade and petrochemical industries.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Maasvlakte–Europoort port complex
Target entity description: The Maasvlakte–Europoort port complex is a major industrial and deep-water harbor area forming the seaward extension of the Port of Rotterdam and serving as one of Europe’s key hubs for maritime trade and petrochemical industries.
  • A. 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.
  • B. Port of IJmuiden
    The Port of IJmuiden is a major Dutch seaport on the North Sea coast that serves as a key maritime gateway for the Amsterdam region, handling cargo, fishing, and offshore activities.
  • C. Port of Delfzijl
    The Port of Delfzijl is a major seaport in the northern Netherlands, known for its industrial activities and strategic location near the Ems estuary and the German border.
  • D. Oostersluis
    Oostersluis is a lock complex in the Dutch city of Groningen that regulates water levels and vessel traffic on the Van Starkenborghkanaal.
  • 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

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_69bd43d8f7248190b64c140734b5c9a8 completed March 20, 2026, 12:55 p.m.
NER Named-entity recognition batch_69bd86149774819084049a8785e3f2e0 completed March 20, 2026, 5:38 p.m.
NED1 Entity disambiguation (via context triple) batch_69bf21dbc540819086aca16af1aa6213 completed March 21, 2026, 10:55 p.m.
NEDg Description generation batch_69bf227781bc819083b8aba59618cc46 completed March 21, 2026, 10:57 p.m.
NED2 Entity disambiguation (via description) batch_69bf231d41848190b67de46bdbb38ab3 completed March 21, 2026, 11 p.m.
Created at: March 20, 2026, 2:01 p.m.