Triple

T10402319
Position Surface form Disambiguated ID Type / Status
Subject Mesabi Range E245176 entity
Predicate containsMine P73907 FINISHED
Object Hull–Rust–Mahoning Open Pit Iron Mine E242508 NE FINISHED

How this triple was built (3 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: Hull–Rust–Mahoning Open Pit Iron Mine | Statement: [Mesabi Range, containsMine, Hull–Rust–Mahoning Open Pit Iron Mine]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Hull–Rust–Mahoning Open Pit Iron Mine
Context triple: [Mesabi Range, containsMine, Hull–Rust–Mahoning Open Pit Iron Mine]
  • A. Hull–Rust–Mahoning Open Pit Iron Mine chosen
    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.
  • B. Andoom Mine
    Andoom Mine is a major bauxite mining operation near Weipa in Queensland, Australia, contributing significantly to the region’s aluminum ore production.
  • C. Tioga Mine
    Tioga Mine was a historic silver mining operation in the Sierra Nevada of California that gave its name to nearby Tioga Pass.
  • D. Carol Lake iron ore mine
    Carol Lake iron ore mine is a major iron ore mining operation located near Labrador City in western Labrador, Canada.
  • E. Usibelli Coal Mine
    Usibelli Coal Mine is Alaska’s largest coal mining operation, known for supplying coal to local power plants and for export from its surface mines near Healy.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: containsMine
Context triple: [Mesabi Range, containsMine, Hull–Rust–Mahoning Open Pit Iron Mine]
  • A. hasNotableMine
    Indicates that an entity possesses or is associated with a mine considered significant or noteworthy in some context.
  • B. associatedMine chosen
    Indicates that one entity is linked or connected to a particular mine, typically as its source, location, or relevant mining site.
  • C. hasNearbyMine
    Indicates that one entity is located close to or in the vicinity of a mine associated with another entity.
  • D. hasUndergroundMine
    Indicates that one entity possesses, controls, or contains an underground mine associated with it.
  • E. hasMineType
    Indicates that an entity is associated with or characterized by a specific type or category of mine.
  • F. None of above.

Provenance (4 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_69d381be340c8190b05998703d42d224 completed April 6, 2026, 9:49 a.m.
NER Named-entity recognition batch_69d4e9e42da08190a5383df3df6d3c18 completed April 7, 2026, 11:26 a.m.
NED1 Entity disambiguation (via context triple) batch_69d7fbd13c888190b3a79a9aacb5291e completed April 9, 2026, 7:19 p.m.
PD Predicate disambiguation batch_69d4dfb438c481908dff87c47de2f069 completed April 7, 2026, 10:43 a.m.
Created at: April 6, 2026, 12:08 p.m.