Triple

T3942476
Position Surface form Disambiguated ID Type / Status
Subject Red Mountain E92065 entity
Predicate partOf P40 FINISHED
Object Birmingham District iron ore field
The Birmingham District iron ore field is a historically significant mining region in central Alabama that supplied the iron ore crucial to the area's major iron and steel industry.
E401133 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: Birmingham District iron ore field | Statement: [Red Mountain, partOf, Birmingham District iron ore field]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Birmingham District iron ore field
Context triple: [Red Mountain, partOf, Birmingham District iron ore field]
  • A. Fife coalfield
    The Fife coalfield is a historically significant coal-mining region in Fife, Scotland, that played a major role in the area's industrial development and local communities.
  • B. Lancashire coalfield
    The Lancashire coalfield is a historic coal-mining region in North West England that fueled much of the area’s industrial growth during the 18th and 19th centuries.
  • C. Nottinghamshire coalfield
    The Nottinghamshire coalfield is a major historical coal-mining region in central England that played a significant role in the county’s industrial development.
  • D. Hull–Rust–Mahoning Open Pit Iron Mine
    The Hull–Rust–Mahoning Open Pit Iron Mine is one of the world’s largest open-pit iron ore mines and a historically significant mining site on Minnesota’s Mesabi Range.
  • E. Blaenavon Ironworks
    Blaenavon Ironworks is a historically significant 18th–19th century ironworks in Wales that played a key role in the Industrial Revolution and forms part of a UNESCO World Heritage Site.
  • 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: Birmingham District iron ore field
Triple: [Red Mountain, partOf, Birmingham District iron ore field]
Generated description
The Birmingham District iron ore field is a historically significant mining region in central Alabama that supplied the iron ore crucial to the area's major iron and steel industry.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Birmingham District iron ore field
Target entity description: The Birmingham District iron ore field is a historically significant mining region in central Alabama that supplied the iron ore crucial to the area's major iron and steel industry.
  • A. Fife coalfield
    The Fife coalfield is a historically significant coal-mining region in Fife, Scotland, that played a major role in the area's industrial development and local communities.
  • B. Lancashire coalfield
    The Lancashire coalfield is a historic coal-mining region in North West England that fueled much of the area’s industrial growth during the 18th and 19th centuries.
  • C. Nottinghamshire coalfield
    The Nottinghamshire coalfield is a major historical coal-mining region in central England that played a significant role in the county’s industrial development.
  • D. Hull–Rust–Mahoning Open Pit Iron Mine
    The Hull–Rust–Mahoning Open Pit Iron Mine is one of the world’s largest open-pit iron ore mines and a historically significant mining site on Minnesota’s Mesabi Range.
  • E. Blaenavon Ironworks
    Blaenavon Ironworks is a historically significant 18th–19th century ironworks in Wales that played a key role in the Industrial Revolution and forms part of a UNESCO World Heritage Site.
  • 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_69aed965502c8190904ebad1203a4ae8 completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69aeedff736c8190b22e03d94c40f61a completed March 9, 2026, 3:57 p.m.
NED1 Entity disambiguation (via context triple) batch_69b533912bf881909e5e5e9e4245edbf completed March 14, 2026, 10:08 a.m.
NEDg Description generation batch_69b534343a4081909495add7f524cbd2 completed March 14, 2026, 10:11 a.m.
NED2 Entity disambiguation (via description) batch_69b534931f188190a9428f1b81e524a4 completed March 14, 2026, 10:12 a.m.
Created at: March 9, 2026, 3:24 p.m.