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.