Triple

T820785

Position	Surface form	Disambiguated ID	Type / Status
Subject	Alabama	`E17742`	entity
Predicate	containsHistoricSite	`P1098`	FINISHED
Object	Brierfield Ironworks Historical State Park Brierfield Ironworks Historical State Park is a preserved 19th-century iron-making complex and recreational area in central Alabama that interprets the state’s industrial and Civil War-era history.	`E100365`	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: Brierfield Ironworks Historical State Park | Statement: [Alabama, containsHistoricSite, Brierfield Ironworks Historical State Park]

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

Target entity: Brierfield Ironworks Historical State Park
Context triple: [Alabama, containsHistoricSite, Brierfield Ironworks Historical State Park]

A. Tannehill Ironworks Historical State Park
Tannehill Ironworks Historical State Park is a preserved 19th-century iron-making complex and outdoor recreation area in Alabama that showcases the state’s early industrial history.
B. Sloss Furnaces National Historic Landmark
Sloss Furnaces National Historic Landmark is a preserved 19th- and 20th-century iron-producing blast furnace complex in Birmingham, Alabama, that now serves as a museum and cultural site highlighting the city’s industrial heritage.
C. Saugus Iron Works National Historic Site
Saugus Iron Works National Historic Site is a preserved 17th-century ironworks in Massachusetts that interprets one of the first integrated iron-making operations in North America.
D. Ynysfach Ironworks
Ynysfach Ironworks is a historic former ironworks in Merthyr Tydfil, Wales, that played a significant role in the town’s 19th-century iron and industrial heritage.
E. Heritage Hill State Historical Park
Heritage Hill State Historical Park is an open-air museum in Green Bay, Wisconsin, featuring preserved and reconstructed historic buildings that interpret the region’s cultural and historical heritage.
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: Brierfield Ironworks Historical State Park
Triple: [Alabama, containsHistoricSite, Brierfield Ironworks Historical State Park]

Generated description

Brierfield Ironworks Historical State Park is a preserved 19th-century iron-making complex and recreational area in central Alabama that interprets the state’s industrial and Civil War-era history.

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

Target entity: Brierfield Ironworks Historical State Park
Target entity description: Brierfield Ironworks Historical State Park is a preserved 19th-century iron-making complex and recreational area in central Alabama that interprets the state’s industrial and Civil War-era history.

A. Tannehill Ironworks Historical State Park
Tannehill Ironworks Historical State Park is a preserved 19th-century iron-making complex and outdoor recreation area in Alabama that showcases the state’s early industrial history.
B. Sloss Furnaces National Historic Landmark
Sloss Furnaces National Historic Landmark is a preserved 19th- and 20th-century iron-producing blast furnace complex in Birmingham, Alabama, that now serves as a museum and cultural site highlighting the city’s industrial heritage.
C. Saugus Iron Works National Historic Site
Saugus Iron Works National Historic Site is a preserved 17th-century ironworks in Massachusetts that interprets one of the first integrated iron-making operations in North America.
D. Ynysfach Ironworks
Ynysfach Ironworks is a historic former ironworks in Merthyr Tydfil, Wales, that played a significant role in the town’s 19th-century iron and industrial heritage.
E. Heritage Hill State Historical Park
Heritage Hill State Historical Park is an open-air museum in Green Bay, Wisconsin, featuring preserved and reconstructed historic buildings that interpret the region’s cultural and historical heritage.
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_69a4937bcaac8190a322524ac6f45a5a`	completed	March 1, 2026, 7:28 p.m.
NER	Named-entity recognition	`batch_69a4ab6698d881908d8c5d91259f97ec`	completed	March 1, 2026, 9:11 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69a7928f8a808190aaf5f2a2f3ee676f`	completed	March 4, 2026, 2:01 a.m.
NEDg	Description generation	`batch_69a7976b7334819082bb9f40601c1092`	completed	March 4, 2026, 2:22 a.m.
NED2	Entity disambiguation (via description)	`batch_69a79b206a5481908591ee9e1d6b3fdd`	completed	March 4, 2026, 2:38 a.m.

Created at: March 1, 2026, 7:38 p.m.