Triple

T7380920
Position Surface form Disambiguated ID Type / Status
Subject Port Severn E170246 entity
Predicate hasLockNumber P73976 FINISHED
Object Lock 45
Lock 45 is the final lock on Ontario’s Trent–Severn Waterway, located at Port Severn where the canal meets Georgian Bay.
 E659623 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: Lock 45 | Statement: [Port Severn, hasLockNumber, Lock 45]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Lock 45
Context triple: [Port Severn, hasLockNumber, Lock 45]
  • A. Lock 21
    Lock 21 is one of the numbered canal locks at Merrickville on Canada’s historic Rideau Canal system.
  • B. Lock 22
    Lock 22 is one of the numbered canal locks at Merrickville on Canada’s historic Rideau Canal waterway.
  • C. Teston Lock
    Teston Lock is a navigation lock on the River Medway in Kent, England, used to manage river levels and enable boat passage.
  • D. Lock 11 and Weir
    Lock 11 and Weir is a historic river navigation structure on the Murray River at Mildura, Australia, known for regulating water levels and enabling boat passage while serving as a popular local tourist attraction.
  • E. The Lock
    The Lock is a celebrated 1824 landscape painting by English Romantic artist John Constable, depicting rural life along the River Stour with dramatic naturalistic detail.
  • 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: Lock 45
Triple: [Port Severn, hasLockNumber, Lock 45]
Generated description
Lock 45 is the final lock on Ontario’s Trent–Severn Waterway, located at Port Severn where the canal meets Georgian Bay.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Lock 45
Target entity description: Lock 45 is the final lock on Ontario’s Trent–Severn Waterway, located at Port Severn where the canal meets Georgian Bay.
  • A. Lock 21
    Lock 21 is one of the numbered canal locks at Merrickville on Canada’s historic Rideau Canal system.
  • B. Lock 22
    Lock 22 is one of the numbered canal locks at Merrickville on Canada’s historic Rideau Canal waterway.
  • C. Teston Lock
    Teston Lock is a navigation lock on the River Medway in Kent, England, used to manage river levels and enable boat passage.
  • D. Lock 11 and Weir
    Lock 11 and Weir is a historic river navigation structure on the Murray River at Mildura, Australia, known for regulating water levels and enabling boat passage while serving as a popular local tourist attraction.
  • E. The Lock
    The Lock is a celebrated 1824 landscape painting by English Romantic artist John Constable, depicting rural life along the River Stour with dramatic naturalistic detail.
  • 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_69c68a5d0ed08190b6d361e68f813330 completed March 27, 2026, 1:47 p.m.
NER Named-entity recognition batch_69c6f1c7b5bc81908afa2bf39159979b completed March 27, 2026, 9:08 p.m.
NED1 Entity disambiguation (via context triple) batch_69c802db77988190aacc4e2f9cbb0bb3 completed March 28, 2026, 4:33 p.m.
NEDg Description generation batch_69c8038f9d5881908121776322a66e66 completed March 28, 2026, 4:36 p.m.
NED2 Entity disambiguation (via description) batch_69c803fc447c8190b1d16b47c90f982b completed March 28, 2026, 4:38 p.m.
Created at: March 27, 2026, 3:08 p.m.