Triple

T20499167
Position Surface form Disambiguated ID Type / Status
Subject river Eem E503254 entity
Predicate hasLock P2431 FINISHED
Object Eemmeer lock system
The Eemmeer lock system is a water management and navigation facility in the Netherlands that regulates water levels and vessel passage between the River Eem and the Eemmeer lake.
E1434177 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: Eemmeer lock system | Statement: [river Eem, hasLock, Eemmeer lock system]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Eemmeer lock system
Context triple: [river Eem, hasLock, Eemmeer lock system]
  • A. Volkerak locks
    Volkerak locks is a major Dutch lock complex that regulates shipping and water levels between the Volkerak and surrounding waterways in the southwestern Netherlands.
  • B. Harlingen sea lock
    The Harlingen sea lock is a major navigation and flood-control lock complex in Harlingen, Netherlands, connecting inland waterways with the Wadden Sea.
  • C. Løveid Locks
    Løveid Locks is a historic lock system in Norway that forms part of the Telemark Canal, enabling boats to navigate between different water levels along the route.
  • D. Kiel-Holtenau locks
    The Kiel-Holtenau locks are a major lock complex at the Baltic Sea entrance of Germany’s Kiel Canal, enabling ships to transition between the canal and the Baltic at different water levels.
  • E. Heumen lock
    Heumen lock is a navigation lock in the Netherlands that regulates water levels and vessel traffic where the Maas-Waal Canal connects with the River Maas near the town of Heumen.
  • 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: Eemmeer lock system
Triple: [river Eem, hasLock, Eemmeer lock system]
Generated description
The Eemmeer lock system is a water management and navigation facility in the Netherlands that regulates water levels and vessel passage between the River Eem and the Eemmeer lake.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Eemmeer lock system
Target entity description: The Eemmeer lock system is a water management and navigation facility in the Netherlands that regulates water levels and vessel passage between the River Eem and the Eemmeer lake.
  • A. Volkerak locks
    Volkerak locks is a major Dutch lock complex that regulates shipping and water levels between the Volkerak and surrounding waterways in the southwestern Netherlands.
  • B. Harlingen sea lock
    The Harlingen sea lock is a major navigation and flood-control lock complex in Harlingen, Netherlands, connecting inland waterways with the Wadden Sea.
  • C. Løveid Locks
    Løveid Locks is a historic lock system in Norway that forms part of the Telemark Canal, enabling boats to navigate between different water levels along the route.
  • D. Kiel-Holtenau locks
    The Kiel-Holtenau locks are a major lock complex at the Baltic Sea entrance of Germany’s Kiel Canal, enabling ships to transition between the canal and the Baltic at different water levels.
  • E. Heumen lock
    Heumen lock is a navigation lock in the Netherlands that regulates water levels and vessel traffic where the Maas-Waal Canal connects with the River Maas near the town of Heumen.
  • 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_69e0b4b1e52c8190894281cf7e3283ab completed April 16, 2026, 10:06 a.m.
NER Named-entity recognition batch_69e69cbff210819089900e9a35911f48 completed April 20, 2026, 9:38 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0893bd1c508190bbba38fb36650723 completed May 16, 2026, 3:56 p.m.
NEDg Description generation batch_6a0894634f748190ae0a3be77125bf03 completed May 16, 2026, 3:59 p.m.
NED2 Entity disambiguation (via description) batch_6a08958072d08190a0e4ba12c7e550ea completed May 16, 2026, 4:04 p.m.
Created at: April 16, 2026, 11:35 a.m.