Triple

T20270927

Position	Surface form	Disambiguated ID	Type / Status
Subject	Green Line (MARTA)	`E499088`	entity
Predicate	formerName	`P65`	FINISHED
Object	Proctor Creek Line	`—`	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: Proctor Creek Line | Statement: [Green Line (MARTA), formerName, Proctor Creek Line]

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

Target entity: Proctor Creek Line
Context triple: [Green Line (MARTA), formerName, Proctor Creek Line]

A. Forester Creek
Forester Creek is a tributary stream in San Diego County, California, that feeds into the San Diego River within the region’s coastal watershed system.
B. Ralston Creek
Ralston Creek is a stream in Colorado that flows through the city of Arvada and is a tributary of Clear Creek in the Denver metropolitan area.
C. Prairie Creek Trail
Prairie Creek Trail is a scenic hiking path in Northern California that winds through the old-growth redwood forests and lush landscapes of Prairie Creek Redwoods State Park.
D. Trail Creek
Trail Creek is a smaller mountain stream in central Idaho that feeds into the Big Wood River and is known for its scenic canyon and outdoor recreation opportunities.
E. Tunnel Creek
Tunnel Creek is a subterranean stream flowing through a dramatic limestone cave system in Western Australia’s Kimberley region, popular for walking and exploring its ancient geological formations and Aboriginal rock art.
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: Proctor Creek Line
Target entity description: Proctor Creek Line is the former name of a rapid transit route in Atlanta’s MARTA rail system, now known as the Green Line.

A. Forester Creek
Forester Creek is a tributary stream in San Diego County, California, that feeds into the San Diego River within the region’s coastal watershed system.
B. Ralston Creek
Ralston Creek is a stream in Colorado that flows through the city of Arvada and is a tributary of Clear Creek in the Denver metropolitan area.
C. Prairie Creek Trail
Prairie Creek Trail is a scenic hiking path in Northern California that winds through the old-growth redwood forests and lush landscapes of Prairie Creek Redwoods State Park.
D. Trail Creek
Trail Creek is a smaller mountain stream in central Idaho that feeds into the Big Wood River and is known for its scenic canyon and outdoor recreation opportunities.
E. Tunnel Creek
Tunnel Creek is a subterranean stream flowing through a dramatic limestone cave system in Western Australia’s Kimberley region, popular for walking and exploring its ancient geological formations and Aboriginal rock art.
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_69da6275fa6c8190952924930adee150`	completed	April 11, 2026, 3:02 p.m.
NER	Named-entity recognition	`batch_69e675dd7c58819095bbf4baeda04d6a`	completed	April 20, 2026, 6:52 p.m.

Created at: April 11, 2026, 11:42 p.m.