Triple

T5340204
Position Surface form Disambiguated ID Type / Status
Subject Enron E123926 entity
Predicate foundedBy P104 FINISHED
Object Houston Natural Gas
Houston Natural Gas was a major U.S. natural gas pipeline company that later became a core component of the energy conglomerate Enron.
 E512087 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: Houston Natural Gas | Statement: [Enron, foundedBy, Houston Natural Gas]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Houston Natural Gas
Context triple: [Enron, foundedBy, Houston Natural Gas]
  • A. Georgia Natural Gas
    Georgia Natural Gas is a major natural gas marketer in Georgia, providing retail energy services to residential and commercial customers.
  • B. Northern Natural Gas
    Northern Natural Gas is a major U.S. interstate natural gas pipeline company that transports and stores natural gas across the Midwest and Great Plains.
  • C. Gas South District
    Gas South District is a major multipurpose entertainment, sports, and convention complex located in Gwinnett County, Georgia.
  • D. Houston petrochemical complex
    The Houston petrochemical complex is one of the world’s largest concentrations of oil refining and chemical manufacturing facilities, forming a major hub of the U.S. energy and chemical industries.
  • E. Oil Center
    Oil Center is a small unincorporated community in Lea County, New Mexico, historically associated with the region’s petroleum industry.
  • 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: Houston Natural Gas
Triple: [Enron, foundedBy, Houston Natural Gas]
Generated description
Houston Natural Gas was a major U.S. natural gas pipeline company that later became a core component of the energy conglomerate Enron.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Houston Natural Gas
Target entity description: Houston Natural Gas was a major U.S. natural gas pipeline company that later became a core component of the energy conglomerate Enron.
  • A. Georgia Natural Gas
    Georgia Natural Gas is a major natural gas marketer in Georgia, providing retail energy services to residential and commercial customers.
  • B. Northern Natural Gas
    Northern Natural Gas is a major U.S. interstate natural gas pipeline company that transports and stores natural gas across the Midwest and Great Plains.
  • C. Gas South District
    Gas South District is a major multipurpose entertainment, sports, and convention complex located in Gwinnett County, Georgia.
  • D. Houston petrochemical complex
    The Houston petrochemical complex is one of the world’s largest concentrations of oil refining and chemical manufacturing facilities, forming a major hub of the U.S. energy and chemical industries.
  • E. Oil Center
    Oil Center is a small unincorporated community in Lea County, New Mexico, historically associated with the region’s petroleum industry.
  • 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_69bd464b07f8819095aa76577c9829e4 completed March 20, 2026, 1:06 p.m.
NER Named-entity recognition batch_69bd85c9cff48190900d234a7569cd5d completed March 20, 2026, 5:37 p.m.
NED1 Entity disambiguation (via context triple) batch_69bf18c8db388190a31f55854e7370fc completed March 21, 2026, 10:16 p.m.
NEDg Description generation batch_69bf19c8273081908a5138e9af921ec7 completed March 21, 2026, 10:20 p.m.
NED2 Entity disambiguation (via description) batch_69bf1a3049648190b5040e587671610a completed March 21, 2026, 10:22 p.m.
Created at: March 20, 2026, 2 p.m.