Triple
T10902758
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Port of Sarnia |
E257486
|
entity |
| Predicate | locatedInEconomicRegion |
P12445
|
FINISHED |
| Object |
Sarnia–Lambton petrochemical complex
The Sarnia–Lambton petrochemical complex is a major Canadian industrial hub in Ontario known for its extensive network of refineries and chemical plants that form a key center of the country’s petrochemical production.
|
E891868
|
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: Sarnia–Lambton petrochemical complex | Statement: [Port of Sarnia, locatedInEconomicRegion, Sarnia–Lambton petrochemical complex]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sarnia–Lambton petrochemical complex Context triple: [Port of Sarnia, locatedInEconomicRegion, Sarnia–Lambton petrochemical complex]
-
A.
Wilton International chemical complex
Wilton International chemical complex is a major industrial site in North East England known for its large-scale chemical manufacturing and processing facilities.
-
B.
Concordia Vega refinery
Concordia Vega refinery is an industrial oil processing facility located close to the Columbia Aquila refinery.
-
C.
Oakville Assembly Complex
Oakville Assembly Complex is a major Ford Motor Company automotive manufacturing plant in Oakville, Ontario, Canada, known for producing various minivans and crossover vehicles.
-
D.
Motiva Port Arthur Refinery
Motiva Port Arthur Refinery is a major oil refining complex in Port Arthur, Texas, known as one of the largest and most advanced refineries in the United States.
-
E.
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.
- 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: Sarnia–Lambton petrochemical complex Triple: [Port of Sarnia, locatedInEconomicRegion, Sarnia–Lambton petrochemical complex]
Generated description
The Sarnia–Lambton petrochemical complex is a major Canadian industrial hub in Ontario known for its extensive network of refineries and chemical plants that form a key center of the country’s petrochemical production.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Sarnia–Lambton petrochemical complex Target entity description: The Sarnia–Lambton petrochemical complex is a major Canadian industrial hub in Ontario known for its extensive network of refineries and chemical plants that form a key center of the country’s petrochemical production.
-
A.
Wilton International chemical complex
Wilton International chemical complex is a major industrial site in North East England known for its large-scale chemical manufacturing and processing facilities.
-
B.
Concordia Vega refinery
Concordia Vega refinery is an industrial oil processing facility located close to the Columbia Aquila refinery.
-
C.
Oakville Assembly Complex
Oakville Assembly Complex is a major Ford Motor Company automotive manufacturing plant in Oakville, Ontario, Canada, known for producing various minivans and crossover vehicles.
-
D.
Motiva Port Arthur Refinery
Motiva Port Arthur Refinery is a major oil refining complex in Port Arthur, Texas, known as one of the largest and most advanced refineries in the United States.
-
E.
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.
- 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_69d6aa8550c8819095508a2ed9acf3db |
completed | April 8, 2026, 7:20 p.m. |
| NER | Named-entity recognition | batch_69d761a4e9d48190b107839761a2152b |
completed | April 9, 2026, 8:21 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e1553bb88c8190b9730a31977e1dd1 |
completed | April 16, 2026, 9:31 p.m. |
| NEDg | Description generation | batch_69e175e336848190b2c7226524266efa |
completed | April 16, 2026, 11:50 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69e17d46b7b881908bc3246b462f4612 |
completed | April 17, 2026, 12:22 a.m. |
Created at: April 8, 2026, 9:22 p.m.