Triple
T8020600
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Pennsylvania state historic sites |
E186730
|
entity |
| Predicate | hasPart |
P35
|
FINISHED |
| Object |
Cornwall Iron Furnace
Cornwall Iron Furnace is a preserved 18th- and 19th-century iron-making complex in Cornwall, Pennsylvania, that showcases one of the most complete surviving charcoal-fueled blast furnaces in the United States.
|
E708782
|
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: Cornwall Iron Furnace | Statement: [Pennsylvania state historic sites, hasPart, Cornwall Iron Furnace]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Cornwall Iron Furnace Context triple: [Pennsylvania state historic sites, hasPart, Cornwall Iron Furnace]
-
A.
Brierfield Furnace
Brierfield Furnace is a historic 19th-century iron-producing blast furnace preserved within Brierfield Ironworks Historical State Park in Alabama.
-
B.
Hopewell Furnace National Historic Site
Hopewell Furnace National Historic Site is a preserved 18th–19th century iron-making community in Pennsylvania that interprets early American industry, technology, and rural life.
-
C.
Willey Ironworks
Willey Ironworks was an 18th-century English ironworks closely associated with industrialist John Wilkinson and the early development of the Industrial Revolution.
-
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.
Pine Grove Furnace State Park
Pine Grove Furnace State Park is a historic Pennsylvania state park in the South Mountain region known for its former iron furnace, lakes, hiking trails, and access to the Appalachian Trail.
- 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: Cornwall Iron Furnace Triple: [Pennsylvania state historic sites, hasPart, Cornwall Iron Furnace]
Generated description
Cornwall Iron Furnace is a preserved 18th- and 19th-century iron-making complex in Cornwall, Pennsylvania, that showcases one of the most complete surviving charcoal-fueled blast furnaces in the United States.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Cornwall Iron Furnace Target entity description: Cornwall Iron Furnace is a preserved 18th- and 19th-century iron-making complex in Cornwall, Pennsylvania, that showcases one of the most complete surviving charcoal-fueled blast furnaces in the United States.
-
A.
Brierfield Furnace
Brierfield Furnace is a historic 19th-century iron-producing blast furnace preserved within Brierfield Ironworks Historical State Park in Alabama.
-
B.
Hopewell Furnace National Historic Site
Hopewell Furnace National Historic Site is a preserved 18th–19th century iron-making community in Pennsylvania that interprets early American industry, technology, and rural life.
-
C.
Willey Ironworks
Willey Ironworks was an 18th-century English ironworks closely associated with industrialist John Wilkinson and the early development of the Industrial Revolution.
-
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.
Pine Grove Furnace State Park
Pine Grove Furnace State Park is a historic Pennsylvania state park in the South Mountain region known for its former iron furnace, lakes, hiking trails, and access to the Appalachian Trail.
- 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_69ca82ac7fc081909b1398cf025423af |
completed | March 30, 2026, 2:03 p.m. |
| NER | Named-entity recognition | batch_69cb3e8d90488190b57d1e748e272061 |
completed | March 31, 2026, 3:25 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cc56c82824819082e93eddc40bfad1 |
completed | March 31, 2026, 11:20 p.m. |
| NEDg | Description generation | batch_69cc5ca6efbc819082f4c643446da354 |
completed | March 31, 2026, 11:45 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69cc5d6d93f08190b17d6c7a4fad2cf0 |
completed | March 31, 2026, 11:49 p.m. |
Created at: March 30, 2026, 5:20 p.m.