Triple

T12019414
Position Surface form Disambiguated ID Type / Status
Subject Brussels–Charleroi Canal E286108 entity
Predicate hasLock P2431 FINISHED
Object Ittre lock
Ittre lock is a major navigation lock in Belgium that helps vessels transit the Brussels–Charleroi Canal by managing a significant change in water level.
 E959541 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: Ittre lock | Statement: [Brussels–Charleroi Canal, hasLock, Ittre lock]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Ittre lock
Context triple: [Brussels–Charleroi Canal, hasLock, Ittre lock]
  • A. Kembs lock
    Kembs lock is a major navigation lock on the Grand Canal d’Alsace in eastern France, facilitating ship passage along the Rhine.
  • B. Aduard lock
    Aduard lock is a water control structure in the Netherlands that regulates navigation and water levels along the Prinses Margriet Canal near the village of Aduard.
  • C. Weurt lock
    Weurt lock is a major Dutch navigation lock complex near Nijmegen that regulates water levels and ship traffic between the Waal River and the Amsterdam–Rhine Canal.
  • D. Ulefoss locks
    Ulefoss locks is a historic lock system on the Telemark Canal in Norway, enabling boat traffic between Norsjø and other connected waterways.
  • E. Vogelgrun lock
    Vogelgrun lock is a major navigation lock on the Rhine in eastern France, facilitating river traffic and hydroelectric operations near the village of Vogelgrun in Alsace.
  • 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: Ittre lock
Triple: [Brussels–Charleroi Canal, hasLock, Ittre lock]
Generated description
Ittre lock is a major navigation lock in Belgium that helps vessels transit the Brussels–Charleroi Canal by managing a significant change in water level.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Ittre lock
Target entity description: Ittre lock is a major navigation lock in Belgium that helps vessels transit the Brussels–Charleroi Canal by managing a significant change in water level.
  • A. Kembs lock
    Kembs lock is a major navigation lock on the Grand Canal d’Alsace in eastern France, facilitating ship passage along the Rhine.
  • B. Aduard lock
    Aduard lock is a water control structure in the Netherlands that regulates navigation and water levels along the Prinses Margriet Canal near the village of Aduard.
  • C. Weurt lock
    Weurt lock is a major Dutch navigation lock complex near Nijmegen that regulates water levels and ship traffic between the Waal River and the Amsterdam–Rhine Canal.
  • D. Ulefoss locks
    Ulefoss locks is a historic lock system on the Telemark Canal in Norway, enabling boat traffic between Norsjø and other connected waterways.
  • E. Vogelgrun lock
    Vogelgrun lock is a major navigation lock on the Rhine in eastern France, facilitating river traffic and hydroelectric operations near the village of Vogelgrun in Alsace.
  • 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_69d6ab45a368819084fce08bf0dc3705 completed April 8, 2026, 7:23 p.m.
NER Named-entity recognition batch_69d903dabf2c819084dcaa05ae0a6018 completed April 10, 2026, 2:06 p.m.
NED1 Entity disambiguation (via context triple) batch_69f48b53cd08819084a9335449844f12 completed May 1, 2026, 11:15 a.m.
NEDg Description generation batch_69f48fc6da4c81908442f18cb4a65b27 completed May 1, 2026, 11:34 a.m.
NED2 Entity disambiguation (via description) batch_69f495f069c48190a6e5856c272420c0 completed May 1, 2026, noon
Created at: April 8, 2026, 9:47 p.m.