Triple

T1429412

Position	Surface form	Disambiguated ID	Type / Status
Subject	Atchison, Topeka and Santa Fe 4-8-4 locomotive	`E30409`	entity
Predicate	countryOfRailwayCompany	`P6746`	FINISHED
Object	United States	`E14`	NE FINISHED

How this triple was built (3 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: United States | Statement: [Atchison, Topeka and Santa Fe 4-8-4 locomotive, countryOfRailwayCompany, United States]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: United States
Context triple: [Atchison, Topeka and Santa Fe 4-8-4 locomotive, countryOfRailwayCompany, United States]

A. United States of America chosen
The United States of America is a large federal republic in North America known for its global political, economic, military, and cultural influence.
B. EUA
EUA (European University Association) is a major organization representing and supporting higher education institutions and national rectors’ conferences across Europe in areas such as policy, quality assurance, and institutional development.
C. America
America is the landmass in the Western Hemisphere comprising the continents of North and South America, widely recognized for its vast geographic, cultural, and political diversity.
D. US
US is the IATA airline designator code assigned to the former American airline US Airways.
E. Amerika
Amerika is a novel by Franz Kafka that follows a young European immigrant’s surreal and often absurd experiences in the United States.
F. None of above.
G. Unsure - the case is ambiguous/there is not enough information to decide.

PD Predicate disambiguation gpt-5-mini-2025-08-07

Target predicate: countryOfRailwayCompany
Context triple: [Atchison, Topeka and Santa Fe 4-8-4 locomotive, countryOfRailwayCompany, United States]

A. railwayCompany
Indicates that one entity is a railway company that owns, operates, or manages railway services or infrastructure in relation to another entity.
B. countryOfUnderlyingCompany chosen
Indicates the country in which the underlying company associated with an entity is legally established or primarily based.
C. countryOfRegistry
Indicates the country in which an entity (such as a ship, aircraft, or company) is officially registered.
D. associatedCountry
Indicates that there is a relevant connection or linkage between an entity and a specific country, such as origin, operation, or affiliation.
E. railwayRegion
Indicates a relationship where a railway or rail network is associated with, located in, or administered within a particular geographic region.
F. None of above.

Provenance (4 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_69a498fc69ec8190b61722bd4b67c4d2`	completed	March 1, 2026, 7:52 p.m.
NER	Named-entity recognition	`batch_69a4c500a9888190a16fbb1ec97a79c9`	completed	March 1, 2026, 11 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69adfb84cf088190bf40917cfcc98446`	completed	March 8, 2026, 10:43 p.m.
PD	Predicate disambiguation	`batch_69a4c4771c9481908ae47c959debbe77`	completed	March 1, 2026, 10:57 p.m.

Created at: March 1, 2026, 8 p.m.