Triple

T27489628
Position Surface form Disambiguated ID Type / Status
Subject Usibelli Coal Mine E693842 entity
Predicate hasCoalReserves P113231 FINISHED
Object Healy coal field
The Healy coal field is a significant coal-bearing region in central Alaska known for its extensive subbituminous coal deposits that support local mining operations and power generation.
 E1776560 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: Healy coal field | Statement: [Usibelli Coal Mine, hasCoalReserves, Healy coal field]
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: Healy coal field
Triple: [Usibelli Coal Mine, hasCoalReserves, Healy coal field]
Generated description
The Healy coal field is a significant coal-bearing region in central Alaska known for its extensive subbituminous coal deposits that support local mining operations and power generation.
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: hasCoalReserves
Context triple: [Usibelli Coal Mine, hasCoalReserves, Healy coal field]
  • A. hasCoalBasin
    Indicates that one entity contains, includes, or is characterized by a coal-bearing geological basin associated with the other entity.
  • B. hasCoalMineNearby
    Indicates that a location or entity is situated close to at least one coal mine.
  • C. hasCoalMiningCompany
    Indicates that an entity is associated with or owns a company whose primary business is coal mining.
  • D. hasCoalMiningHistory
    Indicates that an entity has a past or ongoing involvement in coal mining activities or industry.
  • E. isCoalBearing chosen
    Indicates that the subject contains or is associated with coal deposits or coal-bearing formations.
  • F. None of above.

Provenance (6 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_69ef5382b9648190be0b1ef2ad5d043c completed April 27, 2026, 12:16 p.m.
NER Named-entity recognition batch_69ff109695008190a22b47ef8be2e3f9 completed May 9, 2026, 10:46 a.m.
NED1 Entity disambiguation (via context triple) batch_6a12bbeea53081909e5bb5854989d522 completed May 24, 2026, 8:50 a.m.
NEDg Description generation batch_6a12be271e6c819092522780e794946d completed May 24, 2026, 9 a.m.
NED2 Entity disambiguation (via description) batch_6a12be8658608190ba55a4cb196a39ce completed May 24, 2026, 9:01 a.m.
PD Predicate disambiguation batch_69ff0f243ea88190970d2c520b55c816 completed May 9, 2026, 10:40 a.m.
Created at: April 27, 2026, 1:04 p.m.