Triple

T31384797
Position Surface form Disambiguated ID Type / Status
Subject Bituminous coal fields of Pennsylvania E800565 entity
Predicate majorMiningMethod P10926 FINISHED
Object underground mining LITERAL FINISHED

How this triple was built (2 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: underground mining | Statement: [Bituminous coal fields of Pennsylvania, majorMiningMethod, underground mining]
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: majorMiningMethod
Context triple: [Bituminous coal fields of Pennsylvania, majorMiningMethod, underground mining]
  • A. miningMethod
    Indicates the technique or process used to extract minerals or resources from the earth.
  • B. mainMiningMethod chosen
    Indicates the primary mining technique or process predominantly used in extracting resources at a given site or operation.
  • C. miningScale
    Indicates the relative size or intensity of a mining operation or activity.
  • D. majorMine
    Indicates that a mine is classified as a major or primary mining site, typically based on its scale, output, or importance.
  • E. eraOfMajorMiningActivity
    Indicates the time period during which significant or primary mining operations took place for the associated entity.
  • F. None of above.

Provenance (3 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_69f224e9d7048190b0cc20f9071bd3e4 completed April 29, 2026, 3:34 p.m.
NER Named-entity recognition batch_69fe831c97c88190b27ecf100e25c2a0 completed May 9, 2026, 12:43 a.m.
PD Predicate disambiguation batch_69fe7f1b92648190b14e56bcaee5d0ca completed May 9, 2026, 12:26 a.m.
Created at: April 29, 2026, 9:19 p.m.