Triple

T9286224
Position Surface form Disambiguated ID Type / Status
Subject Deadwood, South Dakota E223399 entity
Predicate near P350 FINISHED
Object Lead, South Dakota
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.
 E789738 NE FINISHED

How this triple was built (4 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: [Deadwood, South Dakota, near, Lead, South Dakota]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Lead, South Dakota
Context triple: [Deadwood, South Dakota, near, Lead, South Dakota]
  • A. 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.
  • B. 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.
  • C. Columbia, South Dakota
    Columbia, South Dakota is a small rural town located in northeastern South Dakota within Brown County.
  • D. St. Francis, South Dakota
    St. Francis, South Dakota is a small town located within the Rosebud Indian Reservation and is closely associated with the Sicangu Lakota (Rosebud Sioux) community.
  • E. Pierre, South Dakota
    Pierre, South Dakota is the small capital city of South Dakota, located along the Missouri River in the central part of the state.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
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: Lead, South Dakota
Triple: [Deadwood, South Dakota, near, Lead, South Dakota]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Lead, South Dakota
Target entity description: 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.
  • A. 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.
  • B. 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.
  • C. Columbia, South Dakota
    Columbia, South Dakota is a small rural town located in northeastern South Dakota within Brown County.
  • D. St. Francis, South Dakota
    St. Francis, South Dakota is a small town located within the Rosebud Indian Reservation and is closely associated with the Sicangu Lakota (Rosebud Sioux) community.
  • E. Pierre, South Dakota
    Pierre, South Dakota is the small capital city of South Dakota, located along the Missouri River in the central part of the state.
  • F. None of above. chosen

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_69ca8422ddf881908a3f8f876c9f53aa completed March 30, 2026, 2:09 p.m.
NER Named-entity recognition batch_69cd0821b1108190b16e9570b09a14de completed April 1, 2026, 11:57 a.m.
NED1 Entity disambiguation (via context triple) batch_69d0b22753e481908bf19c7da13556d6 completed April 4, 2026, 6:39 a.m.
NEDg Description generation batch_69d0b31096108190a118a4c7a8c11133 completed April 4, 2026, 6:43 a.m.
NED2 Entity disambiguation (via description) batch_69d0b3d40da08190b25118a0901728da completed April 4, 2026, 6:46 a.m.
Created at: March 30, 2026, 7:35 p.m.