Triple

T14991352
Position Surface form Disambiguated ID Type / Status
Subject Sanford Underground Research Facility E373841 entity
Predicate locatedIn P40 FINISHED
Object Lead, South Dakota E789738 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: Lead, South Dakota | Statement: [Sanford Underground Research Facility, locatedIn, Lead, South Dakota]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Lead, South Dakota
Context triple: [Sanford Underground Research Facility, locatedIn, Lead, South Dakota]
  • A. Lead, South Dakota chosen
    Lead, South Dakota is a historic Black Hills mining town best known as the site of the former Homestake Gold Mine and the modern Sanford Underground Research Facility.
  • B. Mission, South Dakota
    Mission, South Dakota is a small city in Todd County that serves as a key community and service hub within the Rosebud Indian Reservation, home to many Sicangu Lakota (Rosebud Sioux) residents.
  • C. Vermillion, South Dakota
    Vermillion, South Dakota is a small city in southeastern South Dakota best known as the home of the University of South Dakota and its flagship campus.
  • D. Columbia, South Dakota
    Columbia, South Dakota is a small rural town located in northeastern South Dakota within Brown County.
  • E. Seneca, South Dakota
    Seneca, South Dakota is a small rural town located in Faulk County in the north-central region of the state.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

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_69d85ccc84388190aa151e5173370c8d completed April 10, 2026, 2:13 a.m.
NER Named-entity recognition batch_69ded715db408190b44e8a8452c79764 completed April 15, 2026, 12:08 a.m.
NED1 Entity disambiguation (via context triple) batch_69fe9dc7f4b48190b95af06d443fa37c completed May 9, 2026, 2:36 a.m.
Created at: April 10, 2026, 2:53 a.m.