Triple

T647263

Position	Surface form	Disambiguated ID	Type / Status
Subject	Florida Keys	`E11266`	entity
Predicate	hasTransportationInfrastructure	`P385`	FINISHED
Object	Overseas Railroad (historic) The Overseas Railroad was an early 20th-century extension of the Florida East Coast Railway that famously connected mainland Florida to Key West via a series of long bridges across the Florida Keys.	`E81032`	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: Overseas Railroad (historic) | Statement: [Florida Keys, hasTransportationInfrastructure, Overseas Railroad (historic)]

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

Target entity: Overseas Railroad (historic)
Context triple: [Florida Keys, hasTransportationInfrastructure, Overseas Railroad (historic)]

A. The Standard Railroad of the World
The Standard Railroad of the World was the proud slogan and nickname of the Pennsylvania Railroad, once one of the largest and most influential railroads in the United States.
B. Central Pacific Railroad historic route
The Central Pacific Railroad historic route is the original transcontinental rail line built in the 1860s that crossed the Sierra Nevada, including through Donner Pass, to connect California with the rest of the United States.
C. Baltimore and Ohio Railroad
The Baltimore and Ohio Railroad was one of the earliest and most influential American railroads, playing a key role in the development of U.S. transportation and commerce in the 19th and early 20th centuries.
D. Conrail
Conrail was a major U.S. freight railroad formed in the 1970s to take over and revitalize the operations of several bankrupt Northeastern railroads.
E. Texas and Pacific Railway
The Texas and Pacific Railway was a major 19th- and 20th-century American railroad that operated across Texas and into the southwestern United States, playing a key role in regional transportation and economic development.
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: Overseas Railroad (historic)
Triple: [Florida Keys, hasTransportationInfrastructure, Overseas Railroad (historic)]

Generated description

The Overseas Railroad was an early 20th-century extension of the Florida East Coast Railway that famously connected mainland Florida to Key West via a series of long bridges across the Florida Keys.

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

Target entity: Overseas Railroad (historic)
Target entity description: The Overseas Railroad was an early 20th-century extension of the Florida East Coast Railway that famously connected mainland Florida to Key West via a series of long bridges across the Florida Keys.

A. The Standard Railroad of the World
The Standard Railroad of the World was the proud slogan and nickname of the Pennsylvania Railroad, once one of the largest and most influential railroads in the United States.
B. Central Pacific Railroad historic route
The Central Pacific Railroad historic route is the original transcontinental rail line built in the 1860s that crossed the Sierra Nevada, including through Donner Pass, to connect California with the rest of the United States.
C. Baltimore and Ohio Railroad
The Baltimore and Ohio Railroad was one of the earliest and most influential American railroads, playing a key role in the development of U.S. transportation and commerce in the 19th and early 20th centuries.
D. Conrail
Conrail was a major U.S. freight railroad formed in the 1970s to take over and revitalize the operations of several bankrupt Northeastern railroads.
E. Texas and Pacific Railway
The Texas and Pacific Railway was a major 19th- and 20th-century American railroad that operated across Texas and into the southwestern United States, playing a key role in regional transportation and economic development.
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_69a493266a2881909daf4c40f719dee8`	completed	March 1, 2026, 7:27 p.m.
NER	Named-entity recognition	`batch_69a49f1cb24481909d3b41a56b29dee9`	completed	March 1, 2026, 8:18 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69a580373e3c81909aa9ff50f3b1e781`	completed	March 2, 2026, 12:19 p.m.
NEDg	Description generation	`batch_69a5833e10bc819091dba5bb5ec9ea85`	completed	March 2, 2026, 12:31 p.m.
NED2	Entity disambiguation (via description)	`batch_69a583a35678819087d440a05c7b636d`	completed	March 2, 2026, 12:33 p.m.

Created at: March 1, 2026, 7:36 p.m.