Triple
T1617040
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Durham, Pennsylvania |
E34742
|
entity |
| Predicate | hasHistoricSite |
P1098
|
FINISHED |
| Object |
Durham Furnace site
The Durham Furnace site is a historic ironworks location in Durham, Pennsylvania, significant for its early American iron production dating back to the 18th century.
|
E183087
|
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: Durham Furnace site | Statement: [Durham, Pennsylvania, hasHistoricSite, Durham Furnace site]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Durham Furnace site Context triple: [Durham, Pennsylvania, hasHistoricSite, Durham Furnace site]
-
A.
Old School Quarry
Old School Quarry is a paleontological and archaeological excavation site within South Africa’s Cradle of Humankind World Heritage area, known for its rich fossil deposits that shed light on early human evolution.
-
B.
Ward Charcoal Ovens State Historic Park
Ward Charcoal Ovens State Historic Park is a Nevada state park known for its well-preserved 19th-century beehive-shaped charcoal ovens and surrounding high-desert landscape.
-
C.
Afan Lido site
Afan Lido site is a former leisure centre and swimming complex in Port Talbot, Wales, known for its closure and demolition following a major fire.
-
D.
Wychfield site
The Wychfield site is a modern residential and academic complex of Trinity Hall, Cambridge, located in a more spacious, green setting away from the college’s historic central buildings.
-
E.
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.
- 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: Durham Furnace site Triple: [Durham, Pennsylvania, hasHistoricSite, Durham Furnace site]
Generated description
The Durham Furnace site is a historic ironworks location in Durham, Pennsylvania, significant for its early American iron production dating back to the 18th century.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Durham Furnace site Target entity description: The Durham Furnace site is a historic ironworks location in Durham, Pennsylvania, significant for its early American iron production dating back to the 18th century.
-
A.
Old School Quarry
Old School Quarry is a paleontological and archaeological excavation site within South Africa’s Cradle of Humankind World Heritage area, known for its rich fossil deposits that shed light on early human evolution.
-
B.
Ward Charcoal Ovens State Historic Park
Ward Charcoal Ovens State Historic Park is a Nevada state park known for its well-preserved 19th-century beehive-shaped charcoal ovens and surrounding high-desert landscape.
-
C.
Afan Lido site
Afan Lido site is a former leisure centre and swimming complex in Port Talbot, Wales, known for its closure and demolition following a major fire.
-
D.
Wychfield site
The Wychfield site is a modern residential and academic complex of Trinity Hall, Cambridge, located in a more spacious, green setting away from the college’s historic central buildings.
-
E.
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.
- 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_69a885ffc5ec819091afa325d5f9611c |
completed | March 4, 2026, 7:20 p.m. |
| NER | Named-entity recognition | batch_69a909abbec081908f95547471530ad5 |
completed | March 5, 2026, 4:42 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ad51cf7b7c8190847ab6795fb5613b |
completed | March 8, 2026, 10:39 a.m. |
| NEDg | Description generation | batch_69ad52dee83c819080b58e67dcd7bb2b |
completed | March 8, 2026, 10:43 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ad534ab0d88190acaa8a5e66fcb0d6 |
completed | March 8, 2026, 10:45 a.m. |
Created at: March 4, 2026, 7:28 p.m.