Triple

T13150448
Position Surface form Disambiguated ID Type / Status
Subject San Fernando Hill E312448 entity
Predicate viewIncludes P17987 FINISHED
Object Petrotrin refinery area (historically)
The Petrotrin refinery area (historically) was a major oil refining and industrial complex in Trinidad and Tobago that played a central role in the country’s petroleum industry and economy.
E1023917 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: Petrotrin refinery area (historically) | Statement: [San Fernando Hill, viewIncludes, Petrotrin refinery area (historically)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Petrotrin refinery area (historically)
Context triple: [San Fernando Hill, viewIncludes, Petrotrin refinery area (historically)]
  • A. Bayway Refinery
    Bayway Refinery is a major petroleum refining complex on the East Coast of the United States, known for processing crude oil into gasoline and other fuels.
  • B. Ecopetrol refinery
    Ecopetrol refinery is a major Colombian oil refining complex operated by the state-owned company Ecopetrol, known as one of the country’s most important industrial and energy facilities.
  • C. Concordia Vega refinery
    Concordia Vega refinery is an industrial oil processing facility located close to the Columbia Aquila refinery.
  • D. Shell Haven oil refinery
    Shell Haven oil refinery was a major former oil processing and storage complex on the north bank of the River Thames in Essex, England, that played a significant role in the UK’s petroleum industry before its closure and redevelopment.
  • E. Columbia Aquila refinery
    The Columbia Aquila refinery was a major oil processing facility in Ploiești, Romania, that became a key strategic bombing objective for the Allies during World War II.
  • 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: Petrotrin refinery area (historically)
Triple: [San Fernando Hill, viewIncludes, Petrotrin refinery area (historically)]
Generated description
The Petrotrin refinery area (historically) was a major oil refining and industrial complex in Trinidad and Tobago that played a central role in the country’s petroleum industry and economy.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Petrotrin refinery area (historically)
Target entity description: The Petrotrin refinery area (historically) was a major oil refining and industrial complex in Trinidad and Tobago that played a central role in the country’s petroleum industry and economy.
  • A. Bayway Refinery
    Bayway Refinery is a major petroleum refining complex on the East Coast of the United States, known for processing crude oil into gasoline and other fuels.
  • B. Ecopetrol refinery
    Ecopetrol refinery is a major Colombian oil refining complex operated by the state-owned company Ecopetrol, known as one of the country’s most important industrial and energy facilities.
  • C. Concordia Vega refinery
    Concordia Vega refinery is an industrial oil processing facility located close to the Columbia Aquila refinery.
  • D. Shell Haven oil refinery
    Shell Haven oil refinery was a major former oil processing and storage complex on the north bank of the River Thames in Essex, England, that played a significant role in the UK’s petroleum industry before its closure and redevelopment.
  • E. Columbia Aquila refinery
    The Columbia Aquila refinery was a major oil processing facility in Ploiești, Romania, that became a key strategic bombing objective for the Allies during World War II.
  • 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.