Triple

T15168787
Position Surface form Disambiguated ID Type / Status
Subject Stephen Vanderburgh Harkness E362429 entity
Predicate memberOf P10 FINISHED
Object Standard Oil early investor group
The Standard Oil early investor group was a small circle of 19th-century financiers and industrialists who provided the initial capital and backing that enabled John D. Rockefeller’s Standard Oil to grow into a dominant American oil monopoly.
E1142490 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: Standard Oil early investor group | Statement: [Stephen Vanderburgh Harkness, memberOf, Standard Oil early investor group]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Standard Oil early investor group
Context triple: [Stephen Vanderburgh Harkness, memberOf, Standard Oil early investor group]
  • A. Standard Oil
    Standard Oil was a dominant late-19th and early-20th century American oil trust that became a symbol of industrial monopoly and led to landmark antitrust regulation.
  • B. Standard Oil of New York
    Standard Oil of New York was a major regional successor company formed from the breakup of John D. Rockefeller’s Standard Oil trust, later evolving into part of the modern ExxonMobil corporation.
  • C. Standard Oil of Ohio
    Standard Oil of Ohio was one of the regional successor companies created after the 1911 antitrust breakup of John D. Rockefeller’s Standard Oil monopoly, operating primarily in the Ohio oil and gas market.
  • D. Standard Oil Company of Indiana
    Standard Oil Company of Indiana was a major American oil refining and marketing company, later known as Amoco, that played a significant role in the development of the U.S. petroleum industry.
  • E. Standard Oil Company of New Jersey
    Standard Oil Company of New Jersey was a major American oil corporation and the primary successor to John D. Rockefeller’s Standard Oil trust, later known as Exxon.
  • 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: Standard Oil early investor group
Triple: [Stephen Vanderburgh Harkness, memberOf, Standard Oil early investor group]
Generated description
The Standard Oil early investor group was a small circle of 19th-century financiers and industrialists who provided the initial capital and backing that enabled John D. Rockefeller’s Standard Oil to grow into a dominant American oil monopoly.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Standard Oil early investor group
Target entity description: The Standard Oil early investor group was a small circle of 19th-century financiers and industrialists who provided the initial capital and backing that enabled John D. Rockefeller’s Standard Oil to grow into a dominant American oil monopoly.
  • A. Standard Oil
    Standard Oil was a dominant late-19th and early-20th century American oil trust that became a symbol of industrial monopoly and led to landmark antitrust regulation.
  • B. Standard Oil of New York
    Standard Oil of New York was a major regional successor company formed from the breakup of John D. Rockefeller’s Standard Oil trust, later evolving into part of the modern ExxonMobil corporation.
  • C. Standard Oil of Ohio
    Standard Oil of Ohio was one of the regional successor companies created after the 1911 antitrust breakup of John D. Rockefeller’s Standard Oil monopoly, operating primarily in the Ohio oil and gas market.
  • D. Standard Oil Company of Indiana
    Standard Oil Company of Indiana was a major American oil refining and marketing company, later known as Amoco, that played a significant role in the development of the U.S. petroleum industry.
  • E. Standard Oil Company of New Jersey
    Standard Oil Company of New Jersey was a major American oil corporation and the primary successor to John D. Rockefeller’s Standard Oil trust, later known as Exxon.
  • 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_69d85a087b7c81908baa94a53dac8d68 completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e0064dba588190a4341775b472a6d3 completed April 15, 2026, 9:42 p.m.
NED1 Entity disambiguation (via context triple) batch_69fec889c3408190bdfc75ce72dd5a62 completed May 9, 2026, 5:39 a.m.
NEDg Description generation batch_69fec93109c08190a3499e4520e31604 completed May 9, 2026, 5:42 a.m.
NED2 Entity disambiguation (via description) batch_69fecc6fa8f88190aa6956e6e2b1f8ab completed May 9, 2026, 5:55 a.m.
Created at: April 10, 2026, 3:08 a.m.