Triple

T11687982
Position Surface form Disambiguated ID Type / Status
Subject Texas City, Texas E277791 entity
Predicate hasFacility P105 FINISHED
Object BP Texas City Refinery (now Marathon Galveston Bay Refinery)
The BP Texas City Refinery, now known as the Marathon Galveston Bay Refinery, is one of the largest and most complex petroleum refineries in the United States, historically noted both for its massive fuel production capacity and for a major industrial accident in 2005.
E941046 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: BP Texas City Refinery (now Marathon Galveston Bay Refinery) | Statement: [Texas City, Texas, hasFacility, BP Texas City Refinery (now Marathon Galveston Bay Refinery)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: BP Texas City Refinery (now Marathon Galveston Bay Refinery)
Context triple: [Texas City, Texas, hasFacility, BP Texas City Refinery (now Marathon Galveston Bay Refinery)]
  • A. Valero Port Arthur Refinery
    Valero Port Arthur Refinery is a major Gulf Coast petroleum refining complex operated by Valero Energy Corporation in Port Arthur, Texas, known for its large processing capacity and role in U.S. fuel production.
  • B. Baytown refinery and chemical plants
    Baytown refinery and chemical plants is a major integrated refining and petrochemical hub in Baytown, Texas, known as one of the largest and most significant industrial complexes in the U.S. Gulf Coast energy sector.
  • C. Phillips 66 refinery
    The Phillips 66 refinery in Borger is a major petroleum processing facility that produces fuels and other refined products as part of the Phillips 66 energy company's operations.
  • D. Phillips 66 Rodeo Refinery
    Phillips 66 Rodeo Refinery is a major petroleum refining facility operated by Phillips 66 in Rodeo, California, processing crude oil into fuels and other petroleum products.
  • E. 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.
  • 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: BP Texas City Refinery (now Marathon Galveston Bay Refinery)
Triple: [Texas City, Texas, hasFacility, BP Texas City Refinery (now Marathon Galveston Bay Refinery)]
Generated description
The BP Texas City Refinery, now known as the Marathon Galveston Bay Refinery, is one of the largest and most complex petroleum refineries in the United States, historically noted both for its massive fuel production capacity and for a major industrial accident in 2005.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: BP Texas City Refinery (now Marathon Galveston Bay Refinery)
Target entity description: The BP Texas City Refinery, now known as the Marathon Galveston Bay Refinery, is one of the largest and most complex petroleum refineries in the United States, historically noted both for its massive fuel production capacity and for a major industrial accident in 2005.
  • A. Valero Port Arthur Refinery
    Valero Port Arthur Refinery is a major Gulf Coast petroleum refining complex operated by Valero Energy Corporation in Port Arthur, Texas, known for its large processing capacity and role in U.S. fuel production.
  • B. Baytown refinery and chemical plants
    Baytown refinery and chemical plants is a major integrated refining and petrochemical hub in Baytown, Texas, known as one of the largest and most significant industrial complexes in the U.S. Gulf Coast energy sector.
  • C. Phillips 66 refinery
    The Phillips 66 refinery in Borger is a major petroleum processing facility that produces fuels and other refined products as part of the Phillips 66 energy company's operations.
  • D. Phillips 66 Rodeo Refinery
    Phillips 66 Rodeo Refinery is a major petroleum refining facility operated by Phillips 66 in Rodeo, California, processing crude oil into fuels and other petroleum products.
  • E. 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.
  • 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_69d6aafe02d881909900d54ad7d4af84 completed April 8, 2026, 7:22 p.m.
NER Named-entity recognition batch_69d8a4654be881909bd0256cf18e25de completed April 10, 2026, 7:19 a.m.
NED1 Entity disambiguation (via context triple) batch_69ef14431f3c81908af9167c46f8c2bc completed April 27, 2026, 7:46 a.m.
NEDg Description generation batch_69ef511f8f688190b2806d4e8ab16511 completed April 27, 2026, 12:05 p.m.
NED2 Entity disambiguation (via description) batch_69ef537efcc48190afffaa50f28940d8 completed April 27, 2026, 12:15 p.m.
Created at: April 8, 2026, 9:40 p.m.