Triple
T7953577
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Collis P. Huntington |
E184673
|
entity |
| Predicate | memberOf |
P10
|
FINISHED |
| Object | The Big Four (Central Pacific Railroad) |
E486596
|
NE FINISHED |
How this triple was built (2 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: The Big Four (Central Pacific Railroad) | Statement: [Collis P. Huntington, memberOf, The Big Four (Central Pacific Railroad)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: The Big Four (Central Pacific Railroad) Context triple: [Collis P. Huntington, memberOf, The Big Four (Central Pacific Railroad)]
-
A.
Big Four of the Central Pacific
chosen
The Big Four of the Central Pacific were a group of influential 19th-century railroad magnates—Leland Stanford, Collis P. Huntington, Mark Hopkins, and Charles Crocker—who financed and built the western portion of the First Transcontinental Railroad in the United States.
-
B.
Central Pacific Railroad
The Central Pacific Railroad was a major 19th-century American railroad company that built the western portion of the First Transcontinental Railroad, linking California to the eastern United States and transforming transportation and commerce.
-
C.
Union Pacific Railroad
Union Pacific Railroad is one of the largest freight rail networks in the United States, operating an extensive system that spans the western two-thirds of the country.
-
D.
Southern Pacific Railroad
Southern Pacific Railroad was a major American railroad company that operated extensive rail networks across the western and southwestern United States from the 19th to the late 20th century.
-
E.
Compañía de Acero del Pacífico
Compañía de Acero del Pacífico is a major Chilean steel company based in the Biobío Region and one of the country’s principal industrial producers of steel and related products.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69ca8292cba881908a64427b938dac47 |
completed | March 30, 2026, 2:02 p.m. |
| NER | Named-entity recognition | batch_69cb3b5e51c88190abcc0534723e3660 |
completed | March 31, 2026, 3:11 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cc5657baf48190a84026dfb347a5ad |
completed | March 31, 2026, 11:18 p.m. |
Created at: March 30, 2026, 5:10 p.m.