Triple
T8755013
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Port of Oshawa |
E208051
|
entity |
| Predicate | operatedBy |
P86
|
FINISHED |
| Object |
Hamilton-Oshawa Port Authority
The Hamilton-Oshawa Port Authority is a Canadian federal port authority responsible for managing and developing commercial port operations in Hamilton and Oshawa on Lake Ontario.
|
E208051
|
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: Hamilton-Oshawa Port Authority | Statement: [Port of Oshawa, operatedBy, Hamilton-Oshawa Port Authority]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Hamilton-Oshawa Port Authority Context triple: [Port of Oshawa, operatedBy, Hamilton-Oshawa Port Authority]
-
A.
Port of Oshawa
The Port of Oshawa is a commercial shipping and industrial port on the north shore of Lake Ontario in Oshawa, Ontario, serving as a regional hub for cargo handling and marine transportation.
-
B.
Port of Toronto
The Port of Toronto is a key Canadian inland port on Lake Ontario that handles cargo, cruise ships, and other marine traffic serving the Greater Toronto Area.
-
C.
Port of Sarnia
Port of Sarnia is a Canadian Great Lakes port on the St. Clair River that serves as a key hub for regional shipping and petrochemical industries in and around Sarnia, Ontario.
-
D.
Toronto Harbour Commissioners
Toronto Harbour Commissioners was the former governing body responsible for managing and developing Toronto’s waterfront and port facilities.
-
E.
Oshawa GO Station
Oshawa GO Station is a major commuter rail and bus hub in Oshawa, Ontario, serving as an important eastern gateway between the Durham Region and the Greater Toronto Area.
- 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: Hamilton-Oshawa Port Authority Triple: [Port of Oshawa, operatedBy, Hamilton-Oshawa Port Authority]
Generated description
The Hamilton-Oshawa Port Authority is a Canadian federal port authority responsible for managing and developing commercial port operations in Hamilton and Oshawa on Lake Ontario.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Hamilton-Oshawa Port Authority Target entity description: The Hamilton-Oshawa Port Authority is a Canadian federal port authority responsible for managing and developing commercial port operations in Hamilton and Oshawa on Lake Ontario.
-
A.
Port of Oshawa
chosen
The Port of Oshawa is a commercial shipping and industrial port on the north shore of Lake Ontario in Oshawa, Ontario, serving as a regional hub for cargo handling and marine transportation.
-
B.
Port of Toronto
The Port of Toronto is a key Canadian inland port on Lake Ontario that handles cargo, cruise ships, and other marine traffic serving the Greater Toronto Area.
-
C.
Port of Sarnia
Port of Sarnia is a Canadian Great Lakes port on the St. Clair River that serves as a key hub for regional shipping and petrochemical industries in and around Sarnia, Ontario.
-
D.
Toronto Harbour Commissioners
Toronto Harbour Commissioners was the former governing body responsible for managing and developing Toronto’s waterfront and port facilities.
-
E.
Oshawa GO Station
Oshawa GO Station is a major commuter rail and bus hub in Oshawa, Ontario, serving as an important eastern gateway between the Durham Region and the Greater Toronto Area.
- F. None of above.
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_69ca835cd6b08190bd7c63db92f53c86 |
completed | March 30, 2026, 2:06 p.m. |
| NER | Named-entity recognition | batch_69cc5dd83088819082cf54adc0c04243 |
completed | March 31, 2026, 11:50 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cf43305664819085e762e42b138754 |
completed | April 3, 2026, 4:33 a.m. |
| NEDg | Description generation | batch_69cf452b237c8190958f7b42e9611e7b |
completed | April 3, 2026, 4:42 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69cf45e6f4108190ac6955264b466abb |
completed | April 3, 2026, 4:45 a.m. |
Created at: March 30, 2026, 6:39 p.m.