Triple

T32859702
Position Surface form Disambiguated ID Type / Status
Subject Pioneer Tunnel Coal Mine & Steam Train E840479 entity
Predicate near P350 FINISHED
Object Centralia, Pennsylvania
Centralia, Pennsylvania is a near-abandoned former mining town famous for the underground coal mine fire that has been burning beneath it since 1962.
E2025993 NE 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: Centralia, Pennsylvania | Statement: [Pioneer Tunnel Coal Mine & Steam Train, near, Centralia, Pennsylvania]
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: Centralia, Pennsylvania
Triple: [Pioneer Tunnel Coal Mine & Steam Train, near, Centralia, Pennsylvania]
Generated description
Centralia, Pennsylvania is a near-abandoned former mining town famous for the underground coal mine fire that has been burning beneath it since 1962.

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_69f34942465c819099b3fb47f9044f58 completed April 30, 2026, 12:21 p.m.
NER Named-entity recognition batch_69f6ceb3673481908d3d2cb2921ff8dd completed May 3, 2026, 4:27 a.m.
NED1 Entity disambiguation (via context triple) batch_6a34bd0f68588190bf163fc05a467de6 completed June 19, 2026, 3:52 a.m.
NEDg Description generation batch_6a34be3c740081909f6cc32db90a3d8d completed June 19, 2026, 3:57 a.m.
NED2 Entity disambiguation (via description) batch_6a34bf2524ac81908277298139b574f6 completed June 19, 2026, 4:01 a.m.
Created at: May 1, 2026, 1:17 a.m.