Triple
T30993825
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lead, South Dakota |
E789738
|
entity |
| Predicate | hasHistoricSite |
P1098
|
FINISHED |
| Object |
Homestake Mine Historic District
The Homestake Mine Historic District is a preserved former gold mining complex in Lead, South Dakota, that was once one of the largest and deepest gold mines in North America and is now recognized for its industrial and cultural heritage.
|
E1940112
|
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: Homestake Mine Historic District | Statement: [Lead, South Dakota, hasHistoricSite, Homestake Mine Historic District]
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: Homestake Mine Historic District Triple: [Lead, South Dakota, hasHistoricSite, Homestake Mine Historic District]
Generated description
The Homestake Mine Historic District is a preserved former gold mining complex in Lead, South Dakota, that was once one of the largest and deepest gold mines in North America and is now recognized for its industrial and cultural heritage.
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_69f224c65a348190baaed1c01a29900c |
completed | April 29, 2026, 3:33 p.m. |
| NER | Named-entity recognition | batch_69f6940491488190bbdbd70240c2a1b3 |
completed | May 3, 2026, 12:17 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a28fbcbc37c8190bbe0bd369304bda8 |
completed | June 10, 2026, 5:53 a.m. |
| NEDg | Description generation | batch_6a28fe208cc48190a21a2074dba140bf |
completed | June 10, 2026, 6:03 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a28fe9c8fa88190af90e6f865d1fa54 |
completed | June 10, 2026, 6:05 a.m. |
Created at: April 29, 2026, 8:56 p.m.