Triple

T4225716

Position	Surface form	Disambiguated ID	Type / Status
Subject	Adams/Wabash station	`E94452`	entity
Predicate	adjacentStationOnBrownLine	`P55420`	FINISHED
Object	State/Lake station	`E73981`	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: State/Lake station | Statement: [Adams/Wabash station, adjacentStationOnBrownLine, State/Lake station]

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

Target entity: State/Lake station
Context triple: [Adams/Wabash station, adjacentStationOnBrownLine, State/Lake station]

A. State/Lake station chosen
State/Lake station is an elevated Chicago 'L' rapid transit stop in the Loop, serving multiple CTA lines in downtown Chicago.
B. Big Lake station
Big Lake station is a commuter rail station in Big Lake, Minnesota, serving as the northern endpoint of the Northstar Line connecting to the Minneapolis–Saint Paul metropolitan area.
C. Lake station
Lake station is a Chicago 'L' rapid transit station on the Loop, serving as a key stop in the city's downtown elevated rail system.
D. State station
State station is a major underground MBTA subway station in downtown Boston serving multiple lines and providing key access to the city’s financial district.
E. Reservoir station
Reservoir station is a light rail stop on Boston’s MBTA Green Line that serves the D branch near Cleveland Circle in Brookline.
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: adjacentStationOnBrownLine
Context triple: [Adams/Wabash station, adjacentStationOnBrownLine, State/Lake station]

A. adjacentStationOnRedLine
Indicates that one station is directly next to another station along the Red Line, with no other stations in between.
B. precedingStationOnBlueLine
Indicates that one station is immediately before another station along the Blue Line route.
C. followingStationOnBlueLine
Indicates that one station is the next consecutive stop after another station on the Blue Line route.
D. adjacentStationOnOrangeLine
Indicates that one station is directly next to another station along the Orange Line, with no other stations in between.
E. adjacentStationOnSilverLine
Indicates that one station is directly next to another station along the Silver Line, with no other stations in between.
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_69b3453700a08190ae88792e3dc63207`	completed	March 12, 2026, 10:59 p.m.
NER	Named-entity recognition	`batch_69b34e4ed34c819081d1479ce87cd78c`	completed	March 12, 2026, 11:37 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69b59647bd948190afc168ba1057a52f`	completed	March 14, 2026, 5:09 p.m.
PD	Predicate disambiguation	`batch_69b347f1d7b48190bd8974c03c7dc937`	completed	March 12, 2026, 11:10 p.m.
PDg	Predicate description generation	`batch_69b34e4ace648190acf911853d4fcf86`	completed	March 12, 2026, 11:37 p.m.

Created at: March 12, 2026, 11:04 p.m.