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.