Triple

T3942406

Position	Surface form	Disambiguated ID	Type / Status
Subject	Amtrak Wolverine service	`E92063`	entity
Predicate	previousName	`P65`	FINISHED
Object	Michigan Executive (related predecessor service) The Michigan Executive was a former passenger train service in Michigan that operated as a precursor to Amtrak’s Wolverine route, providing regional rail connections before the current service was established.	`E401129`	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: Michigan Executive (related predecessor service) | Statement: [Amtrak Wolverine service, previousName, Michigan Executive (related predecessor service)]

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

Target entity: Michigan Executive (related predecessor service)
Context triple: [Amtrak Wolverine service, previousName, Michigan Executive (related predecessor service)]

A. Secretary of State of Michigan
The Secretary of State of Michigan is a statewide elected official who oversees elections, vehicle registration, and driver licensing, and maintains many of the state's official records.
B. Executive branch of the government of Michigan
The executive branch of the government of Michigan is the state’s administrative arm, headed by the governor and composed of various departments and agencies that implement and enforce Michigan’s laws and policies.
C. Lieutenant Governor of Detroit
The Lieutenant Governor of Detroit was a British colonial administrative post responsible for governing the Detroit region and its surrounding territories during the 18th century.
D. Governor of Michigan
The Governor of Michigan is the state's chief executive, responsible for overseeing the executive branch, implementing state laws, and guiding public policy for the State of Michigan.
E. government of Michigan
The government of Michigan is the state-level governing body of Michigan, comprising executive, legislative, and judicial branches that administer and enforce state laws and policies.
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: Michigan Executive (related predecessor service)
Triple: [Amtrak Wolverine service, previousName, Michigan Executive (related predecessor service)]

Generated description

The Michigan Executive was a former passenger train service in Michigan that operated as a precursor to Amtrak’s Wolverine route, providing regional rail connections before the current service was established.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Michigan Executive (related predecessor service)
Target entity description: The Michigan Executive was a former passenger train service in Michigan that operated as a precursor to Amtrak’s Wolverine route, providing regional rail connections before the current service was established.

A. Secretary of State of Michigan
The Secretary of State of Michigan is a statewide elected official who oversees elections, vehicle registration, and driver licensing, and maintains many of the state's official records.
B. Executive branch of the government of Michigan
The executive branch of the government of Michigan is the state’s administrative arm, headed by the governor and composed of various departments and agencies that implement and enforce Michigan’s laws and policies.
C. Lieutenant Governor of Detroit
The Lieutenant Governor of Detroit was a British colonial administrative post responsible for governing the Detroit region and its surrounding territories during the 18th century.
D. Governor of Michigan
The Governor of Michigan is the state's chief executive, responsible for overseeing the executive branch, implementing state laws, and guiding public policy for the State of Michigan.
E. government of Michigan
The government of Michigan is the state-level governing body of Michigan, comprising executive, legislative, and judicial branches that administer and enforce state laws and policies.
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_69aed965502c8190904ebad1203a4ae8`	completed	March 9, 2026, 2:29 p.m.
NER	Named-entity recognition	`batch_69aeedff736c8190b22e03d94c40f61a`	completed	March 9, 2026, 3:57 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69b533912bf881909e5e5e9e4245edbf`	completed	March 14, 2026, 10:08 a.m.
NEDg	Description generation	`batch_69b534343a4081909495add7f524cbd2`	completed	March 14, 2026, 10:11 a.m.
NED2	Entity disambiguation (via description)	`batch_69b534931f188190a9428f1b81e524a4`	completed	March 14, 2026, 10:12 a.m.

Created at: March 9, 2026, 3:24 p.m.