Triple

T20401628

Position	Surface form	Disambiguated ID	Type / Status
Subject	Plains Depot	`E500347`	entity
Predicate	railwayLineServed	`P848`	FINISHED
Object	Americus, Preston and Lumpkin Railroad The Americus, Preston and Lumpkin Railroad was a 19th-century shortline railroad in Georgia that connected rural communities and supported regional agricultural and commercial transport.	`E1428187`	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: Americus, Preston and Lumpkin Railroad | Statement: [Plains Depot, railwayLineServed, Americus, Preston and Lumpkin Railroad]

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

Target entity: Americus, Preston and Lumpkin Railroad
Context triple: [Plains Depot, railwayLineServed, Americus, Preston and Lumpkin Railroad]

A. Atlanta and West Point Railroad
The Atlanta and West Point Railroad was a historic rail line in the southeastern United States that connected Atlanta, Georgia to West Point, serving as an important regional freight and passenger route.
B. Georgia Southwestern Railroad
Georgia Southwestern Railroad is a regional shortline railroad in the U.S. state of Georgia that has provided freight rail service to several small communities and industries in the region.
C. Charleston and Savannah Railway
The Charleston and Savannah Railway was a historic rail line in the southeastern United States that connected Charleston, South Carolina, with Savannah, Georgia, and later became part of the Plant System of railroads.
D. Savannah and Western Railroad
The Savannah and Western Railroad was a historic rail line in the southeastern United States that later became part of the Central of Georgia Railway system.
E. Macon and Western Railroad
The Macon and Western Railroad was a 19th-century Georgia rail line that played a key logistical role for the Confederacy during the American Civil War, including in the Atlanta Campaign.
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: Americus, Preston and Lumpkin Railroad
Triple: [Plains Depot, railwayLineServed, Americus, Preston and Lumpkin Railroad]

Generated description

The Americus, Preston and Lumpkin Railroad was a 19th-century shortline railroad in Georgia that connected rural communities and supported regional agricultural and commercial transport.

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

Target entity: Americus, Preston and Lumpkin Railroad
Target entity description: The Americus, Preston and Lumpkin Railroad was a 19th-century shortline railroad in Georgia that connected rural communities and supported regional agricultural and commercial transport.

A. Atlanta and West Point Railroad
The Atlanta and West Point Railroad was a historic rail line in the southeastern United States that connected Atlanta, Georgia to West Point, serving as an important regional freight and passenger route.
B. Georgia Southwestern Railroad
Georgia Southwestern Railroad is a regional shortline railroad in the U.S. state of Georgia that has provided freight rail service to several small communities and industries in the region.
C. Charleston and Savannah Railway
The Charleston and Savannah Railway was a historic rail line in the southeastern United States that connected Charleston, South Carolina, with Savannah, Georgia, and later became part of the Plant System of railroads.
D. Savannah and Western Railroad
The Savannah and Western Railroad was a historic rail line in the southeastern United States that later became part of the Central of Georgia Railway system.
E. Macon and Western Railroad
The Macon and Western Railroad was a 19th-century Georgia rail line that played a key logistical role for the Confederacy during the American Civil War, including in the Atlanta Campaign.
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_69e0b4a81bec8190b69adfdc1336a015`	completed	April 16, 2026, 10:06 a.m.
NER	Named-entity recognition	`batch_69e6798e7a588190b60bd54260e540f4`	completed	April 20, 2026, 7:07 p.m.
NED1	Entity disambiguation (via context triple)	`batch_6a08762bd7e881909ceddb1b3c26a914`	completed	May 16, 2026, 1:50 p.m.
NEDg	Description generation	`batch_6a0877b7ed888190bccc1ba665528aca`	completed	May 16, 2026, 1:57 p.m.
NED2	Entity disambiguation (via description)	`batch_6a087834ea1c8190b1b94c70a807668a`	completed	May 16, 2026, 1:59 p.m.

Created at: April 16, 2026, 11:29 a.m.