Triple

T1256360
Position Surface form Disambiguated ID Type / Status
Subject UNP E12401 entity
Predicate exchangeSymbol P24932 FINISHED
Object NYSE:UNP
NYSE:UNP is the stock ticker for Union Pacific Corporation, a major North American freight railroad company listed on the New York Stock Exchange.
E143394 NE FINISHED

How this triple was built (5 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: NYSE:UNP | Statement: [UNP, exchangeSymbol, NYSE:UNP]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: NYSE:UNP
Context triple: [UNP, exchangeSymbol, NYSE:UNP]
  • A. ConocoPhillips
    ConocoPhillips is a major American multinational energy corporation primarily engaged in the exploration, production, transportation, and marketing of crude oil, natural gas, and related products worldwide.
  • B. Chevron Corporation
    Chevron Corporation is one of the world’s largest integrated oil and gas companies, involved in exploration, production, refining, and marketing of petroleum and related energy products globally.
  • C. Halliburton
    Halliburton is a major American multinational corporation that provides products and services to the oil and gas industry worldwide.
  • D. Petroleum Group
    The Petroleum Group is a specialist division of the Geological Society of London focused on the study and professional exchange of knowledge related to petroleum geoscience and hydrocarbon exploration.
  • E. BP.
    BP is a Nordstrom-exclusive in-house fashion brand known for its trendy, youth-oriented clothing and accessories.
  • 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: NYSE:UNP
Triple: [UNP, exchangeSymbol, NYSE:UNP]
Generated description
NYSE:UNP is the stock ticker for Union Pacific Corporation, a major North American freight railroad company listed on the New York Stock Exchange.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: NYSE:UNP
Target entity description: NYSE:UNP is the stock ticker for Union Pacific Corporation, a major North American freight railroad company listed on the New York Stock Exchange.
  • A. ConocoPhillips
    ConocoPhillips is a major American multinational energy corporation primarily engaged in the exploration, production, transportation, and marketing of crude oil, natural gas, and related products worldwide.
  • B. Chevron Corporation
    Chevron Corporation is one of the world’s largest integrated oil and gas companies, involved in exploration, production, refining, and marketing of petroleum and related energy products globally.
  • C. Halliburton
    Halliburton is a major American multinational corporation that provides products and services to the oil and gas industry worldwide.
  • D. Petroleum Group
    The Petroleum Group is a specialist division of the Geological Society of London focused on the study and professional exchange of knowledge related to petroleum geoscience and hydrocarbon exploration.
  • E. BP.
    BP is a Nordstrom-exclusive in-house fashion brand known for its trendy, youth-oriented clothing and accessories.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: exchangeSymbol
Context triple: [UNP, exchangeSymbol, NYSE:UNP]
  • A. baseExchange
    Indicates an exchange relationship where one entity serves as the base or reference for converting, trading, or swapping value with another.
  • B. exchanges
    Indicates a reciprocal transfer of something of value between two or more entities.
  • C. exchangeControlRegime
    Indicates a regulatory relationship where authority or control over something is transferred, shared, or swapped between parties under defined rules or regimes.
  • D. exchangeCode
    Indicates a relationship where one entity trades or swaps a code with another entity, typically to obtain access, authorization, or some corresponding value in return.
  • E. currencyProject
    Indicates a relationship where a project is associated with, uses, or is denominated in a particular currency.
  • F. None of above. chosen

Provenance (7 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_69a4933352e08190ac617291985e76c0 completed March 1, 2026, 7:27 p.m.
NER Named-entity recognition batch_69a4bfa726548190911b4022dc1be3c3 completed March 1, 2026, 10:37 p.m.
NED1 Entity disambiguation (via context triple) batch_69ac93cb76248190a23acb2e76ecfa8d completed March 7, 2026, 9:08 p.m.
NEDg Description generation batch_69ac9453f4488190a13ebabf3c8e07a5 completed March 7, 2026, 9:10 p.m.
NED2 Entity disambiguation (via description) batch_69ac952f74d48190b075919e0acd513d completed March 7, 2026, 9:14 p.m.
PD Predicate disambiguation batch_69a4bb6c977c8190a2bf3e8b67a59beb completed March 1, 2026, 10:19 p.m.
PDg Predicate description generation batch_69a4bc4a1f048190bd1ddcc4cc3fe057 completed March 1, 2026, 10:23 p.m.
Created at: March 1, 2026, 7:50 p.m.