Triple

T19612242

Position	Surface form	Disambiguated ID	Type / Status
Subject	JXN	`E470760`	entity
Predicate	identifierFor	`P3732`	FINISHED
Object	Jackson, MI (Amtrak station)	`—`	NE NERFINISHED

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: Jackson, MI (Amtrak station) | Statement: [JXN, identifierFor, Jackson, MI (Amtrak station)]

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

Target entity: Jackson, MI (Amtrak station)
Context triple: [JXN, identifierFor, Jackson, MI (Amtrak station)]

A. Ann Arbor station
Ann Arbor station is a key Amtrak passenger rail stop in Ann Arbor, Michigan, serving intercity trains along the busy Chicago–Detroit/Pontiac corridor.
B. Grand Rapids station
Grand Rapids station is a passenger rail station in Grand Rapids, Michigan, serving as the western terminus of Amtrak’s Pere Marquette line.
C. Detroit station (Amtrak)
Detroit station (Amtrak) is a key intercity passenger rail station in Detroit, Michigan, serving as a major stop on Amtrak routes connecting the city with Chicago and other destinations in the Midwest.
D. Jackson, Michigan
Jackson, Michigan is a mid-sized city in south-central Michigan historically notable as the birthplace of the Republican Party in the 1850s.
E. Port Huron station
Port Huron station is an Amtrak passenger rail station in Port Huron, Michigan, serving as the eastern terminus of the Blue Water route between Chicago and Port Huron.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

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

Target entity: Jackson, MI (Amtrak station)
Target entity description: Jackson, MI (Amtrak station) is a historic passenger rail station in Jackson, Michigan, served by Amtrak trains on the Wolverine line between Chicago and Detroit/Pontiac.

A. Ann Arbor station
Ann Arbor station is a key Amtrak passenger rail stop in Ann Arbor, Michigan, serving intercity trains along the busy Chicago–Detroit/Pontiac corridor.
B. Grand Rapids station
Grand Rapids station is a passenger rail station in Grand Rapids, Michigan, serving as the western terminus of Amtrak’s Pere Marquette line.
C. Detroit station (Amtrak)
Detroit station (Amtrak) is a key intercity passenger rail station in Detroit, Michigan, serving as a major stop on Amtrak routes connecting the city with Chicago and other destinations in the Midwest.
D. Jackson, Michigan
Jackson, Michigan is a mid-sized city in south-central Michigan historically notable as the birthplace of the Republican Party in the 1850s.
E. Port Huron station
Port Huron station is an Amtrak passenger rail station in Port Huron, Michigan, serving as the eastern terminus of the Blue Water route between Chicago and Port Huron.
F. None of above. chosen

Provenance (2 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_69d8e510fa248190b7afb274a1d4cf73`	completed	April 10, 2026, 11:54 a.m.
NER	Named-entity recognition	`batch_69e640cbeda08190addb1adf84af4993`	completed	April 20, 2026, 3:05 p.m.

Created at: April 10, 2026, 1:43 p.m.