Triple
T13150361
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Point Lisas Industrial Estate |
E312446
|
entity |
| Predicate | hasCompany |
P1287
|
FINISHED |
| Object |
Methanex Trinidad
Methanex Trinidad is a major methanol production facility operated by Methanex Corporation and located in the Point Lisas Industrial Estate in Trinidad and Tobago.
|
E1023909
|
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: Methanex Trinidad | Statement: [Point Lisas Industrial Estate, hasCompany, Methanex Trinidad]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Methanex Trinidad Context triple: [Point Lisas Industrial Estate, hasCompany, Methanex Trinidad]
-
A.
Addiewell Oil Works
Addiewell Oil Works was a major 19th-century Scottish shale oil refinery complex that played a key role in the early development of the oil industry in West Lothian.
-
B.
Northesk
Northesk is the territorial designation associated with the Scottish peerage title Earl of Northesk, historically linked to the Carnegie family.
-
C.
NOVA Chemicals
NOVA Chemicals is a major North American petrochemical company known for producing plastics and chemical products, with significant operations in Canada’s Chemical Valley industrial region.
-
D.
Concordia Vega refinery
Concordia Vega refinery is an industrial oil processing facility located close to the Columbia Aquila refinery.
-
E.
Midland Chemical Company
Midland Chemical Company was an early American chemical manufacturing firm established in the late 19th century by industrial chemist Herbert Henry Dow, who later founded the Dow Chemical Company.
- 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: Methanex Trinidad Triple: [Point Lisas Industrial Estate, hasCompany, Methanex Trinidad]
Generated description
Methanex Trinidad is a major methanol production facility operated by Methanex Corporation and located in the Point Lisas Industrial Estate in Trinidad and Tobago.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Methanex Trinidad Target entity description: Methanex Trinidad is a major methanol production facility operated by Methanex Corporation and located in the Point Lisas Industrial Estate in Trinidad and Tobago.
-
A.
Addiewell Oil Works
Addiewell Oil Works was a major 19th-century Scottish shale oil refinery complex that played a key role in the early development of the oil industry in West Lothian.
-
B.
Northesk
Northesk is the territorial designation associated with the Scottish peerage title Earl of Northesk, historically linked to the Carnegie family.
-
C.
NOVA Chemicals
NOVA Chemicals is a major North American petrochemical company known for producing plastics and chemical products, with significant operations in Canada’s Chemical Valley industrial region.
-
D.
Concordia Vega refinery
Concordia Vega refinery is an industrial oil processing facility located close to the Columbia Aquila refinery.
-
E.
Midland Chemical Company
Midland Chemical Company was an early American chemical manufacturing firm established in the late 19th century by industrial chemist Herbert Henry Dow, who later founded the Dow Chemical Company.
- 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_69d806aabde48190899e13e41659cae5 |
completed | April 9, 2026, 8:06 p.m. |
| NER | Named-entity recognition | batch_69d98bd1fc408190b4b5ca973bcee403 |
completed | April 10, 2026, 11:46 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f6eaea3f888190b47ed7bf1c52e7e7 |
completed | May 3, 2026, 6:27 a.m. |
| NEDg | Description generation | batch_69f6eedfd06c8190b6fe8055e54ca322 |
completed | May 3, 2026, 6:44 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69f6ef7479a881909abf6caa21bdcc86 |
completed | May 3, 2026, 6:47 a.m. |
Created at: April 9, 2026, 9:11 p.m.