Triple
T7380921
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Port Severn |
E170246
|
entity |
| Predicate | lockName |
P76676
|
FINISHED |
| Object |
Port Severn Lock
Port Severn Lock is a navigation lock on Ontario’s Trent–Severn Waterway that enables boats to bypass rapids and elevation changes at Port Severn.
|
E659624
|
NE FINISHED |
How this triple was built (5 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: Port Severn Lock | Statement: [Port Severn, lockName, Port Severn Lock]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Port Severn Lock Context triple: [Port Severn, lockName, Port Severn Lock]
-
A.
Gladstone Lock
Gladstone Lock is a major ship lock within the Port of Liverpool that enables large vessels to access the port’s dock system from the River Mersey.
-
B.
Gloucester Lock
Gloucester Lock is a canal lock in the city of Gloucester, England, that connects the Gloucester and Sharpness Canal with the River Severn and manages navigation between them.
-
C.
Sandford Lock
Sandford Lock is a navigation lock on the River Chelmer in Essex, England, used to manage water levels and enable boat passage along the river.
-
D.
Bell Weir Lock
Bell Weir Lock is a lock on the River Thames in England, situated near Egham and used to manage river navigation and water levels.
-
E.
Briton Ferry Lock
Briton Ferry Lock is a historic canal and dock lock in Briton Ferry, Wales, associated with the town’s industrial and maritime heritage.
- 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: Port Severn Lock Triple: [Port Severn, lockName, Port Severn Lock]
Generated description
Port Severn Lock is a navigation lock on Ontario’s Trent–Severn Waterway that enables boats to bypass rapids and elevation changes at Port Severn.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Port Severn Lock Target entity description: Port Severn Lock is a navigation lock on Ontario’s Trent–Severn Waterway that enables boats to bypass rapids and elevation changes at Port Severn.
-
A.
Gladstone Lock
Gladstone Lock is a major ship lock within the Port of Liverpool that enables large vessels to access the port’s dock system from the River Mersey.
-
B.
Gloucester Lock
Gloucester Lock is a canal lock in the city of Gloucester, England, that connects the Gloucester and Sharpness Canal with the River Severn and manages navigation between them.
-
C.
Sandford Lock
Sandford Lock is a navigation lock on the River Chelmer in Essex, England, used to manage water levels and enable boat passage along the river.
-
D.
Bell Weir Lock
Bell Weir Lock is a lock on the River Thames in England, situated near Egham and used to manage river navigation and water levels.
-
E.
Briton Ferry Lock
Briton Ferry Lock is a historic canal and dock lock in Briton Ferry, Wales, associated with the town’s industrial and maritime heritage.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: lockName Context triple: [Port Severn, lockName, Port Severn Lock]
-
A.
lockType
Indicates the specific kind or category of locking mechanism or access restriction applied to an entity or resource.
-
B.
lockFile
Indicates that a file is being restricted or secured to prevent access or modification by others.
-
C.
lockSystemSupplied
Indicates that a system-provided locking mechanism is used to control access or state, rather than a custom or user-defined lock.
-
D.
reserveName
Indicates that an entity secures or sets aside a specific name so that it cannot be used by others.
-
E.
hasLock
Indicates that one entity possesses or is secured by a lock associated with another entity.
- F. None of above. chosen
Provenance (7 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. |
| PD | Predicate disambiguation | batch_69c6f02ee3e08190a7a00c981129b22c |
completed | March 27, 2026, 9:01 p.m. |
| PDg | Predicate description generation | batch_69c6f0ebf9c88190af5a4d87d3fd338a |
completed | March 27, 2026, 9:04 p.m. |
Created at: March 27, 2026, 3:08 p.m.