Triple

T3189648
Position Surface form Disambiguated ID Type / Status
Subject Lake Oswego, Oregon E66787 entity
Predicate hasHistoricSite P1098 FINISHED
Object Oregon Iron Company furnace
The Oregon Iron Company furnace is a historic 19th-century iron smelting furnace in Lake Oswego, Oregon, that represents the city’s early industrial and iron-making heritage.
E336555 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: Oregon Iron Company furnace | Statement: [Lake Oswego, Oregon, hasHistoricSite, Oregon Iron Company furnace]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Oregon Iron Company furnace
Context triple: [Lake Oswego, Oregon, hasHistoricSite, Oregon Iron Company furnace]
  • A. 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.
  • B. Homestead Steel Works
    Homestead Steel Works was a major 19th- and early 20th-century steel mill near Pittsburgh, Pennsylvania, best known as a centerpiece of Andrew Carnegie’s steel empire and the site of the 1892 Homestead Strike, a pivotal event in U.S. labor history.
  • C. Minnesota Iron Company
    Minnesota Iron Company was a major iron mining and ore production firm in Minnesota that operated as a subsidiary within the larger U.S. steel industry.
  • D. Clark Mills foundry
    Clark Mills foundry was the 19th-century American metalworking facility operated by sculptor Clark Mills, known for casting prominent bronze sculptures and monuments in Washington, D.C.
  • E. Pueblo steel mills
    Pueblo steel mills are a historic industrial complex in Pueblo, Colorado, that formed the backbone of the city’s steel production 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: Oregon Iron Company furnace
Triple: [Lake Oswego, Oregon, hasHistoricSite, Oregon Iron Company furnace]
Generated description
The Oregon Iron Company furnace is a historic 19th-century iron smelting furnace in Lake Oswego, Oregon, that represents the city’s early industrial and iron-making heritage.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Oregon Iron Company furnace
Target entity description: The Oregon Iron Company furnace is a historic 19th-century iron smelting furnace in Lake Oswego, Oregon, that represents the city’s early industrial and iron-making heritage.
  • A. 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.
  • B. Homestead Steel Works
    Homestead Steel Works was a major 19th- and early 20th-century steel mill near Pittsburgh, Pennsylvania, best known as a centerpiece of Andrew Carnegie’s steel empire and the site of the 1892 Homestead Strike, a pivotal event in U.S. labor history.
  • C. Minnesota Iron Company
    Minnesota Iron Company was a major iron mining and ore production firm in Minnesota that operated as a subsidiary within the larger U.S. steel industry.
  • D. Clark Mills foundry
    Clark Mills foundry was the 19th-century American metalworking facility operated by sculptor Clark Mills, known for casting prominent bronze sculptures and monuments in Washington, D.C.
  • E. Pueblo steel mills
    Pueblo steel mills are a historic industrial complex in Pueblo, Colorado, that formed the backbone of the city’s steel production 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_69ad8587c1bc8190a2595f2c22ee1001 completed March 8, 2026, 2:19 p.m.
NER Named-entity recognition batch_69ada6e67e948190afbd9cc6a3ade415 completed March 8, 2026, 4:42 p.m.
NED1 Entity disambiguation (via context triple) batch_69b24b9a9bc88190b7090bda8fe6260c completed March 12, 2026, 5:14 a.m.
NEDg Description generation batch_69b24d677ca8819094cb03360ac885da completed March 12, 2026, 5:21 a.m.
NED2 Entity disambiguation (via description) batch_69b25178f3c08190be78bdbd0cdfc5f3 completed March 12, 2026, 5:39 a.m.
Created at: March 8, 2026, 3:07 p.m.