Triple

T15189071
Position Surface form Disambiguated ID Type / Status
Subject Black Rock Forest E362956 entity
Predicate founder P104 FINISHED
Object Ernest Stillman
Ernest Stillman was an American physician and conservationist best known for establishing Black Rock Forest in New York as a protected research and educational preserve.
 E1170014 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: Ernest Stillman | Statement: [Black Rock Forest, founder, Ernest Stillman]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Ernest Stillman
Context triple: [Black Rock Forest, founder, Ernest Stillman]
  • A. Alfred Morton Githens
    Alfred Morton Githens was an American architect known for his influential designs of major public libraries and cultural institutions in the early 20th century.
  • B. Henry Oscar Houghton
    Henry Oscar Houghton was a 19th-century American printer, publisher, and politician best known for co-founding the influential publishing house Houghton Mifflin.
  • C. Alfred Hewston
    Alfred Hewston was an actor known for appearing in early Western films, including the 1926 silent movie "The Devil Horse."
  • D. Arthur Heber Browne
    Arthur Heber Browne was an Anglican clergyman who served as a bishop, notably in the early 20th century.
  • E. W. Burton Wescott
    W. Burton Wescott was an early film industry figure best known as one of the founders of the pioneering color motion picture company Technicolor.
  • 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: Ernest Stillman
Triple: [Black Rock Forest, founder, Ernest Stillman]
Generated description
Ernest Stillman was an American physician and conservationist best known for establishing Black Rock Forest in New York as a protected research and educational preserve.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Ernest Stillman
Target entity description: Ernest Stillman was an American physician and conservationist best known for establishing Black Rock Forest in New York as a protected research and educational preserve.
  • A. Alfred Morton Githens
    Alfred Morton Githens was an American architect known for his influential designs of major public libraries and cultural institutions in the early 20th century.
  • B. Henry Oscar Houghton
    Henry Oscar Houghton was a 19th-century American printer, publisher, and politician best known for co-founding the influential publishing house Houghton Mifflin.
  • C. Alfred Hewston
    Alfred Hewston was an actor known for appearing in early Western films, including the 1926 silent movie "The Devil Horse."
  • D. Arthur Heber Browne
    Arthur Heber Browne was an Anglican clergyman who served as a bishop, notably in the early 20th century.
  • E. W. Burton Wescott
    W. Burton Wescott was an early film industry figure best known as one of the founders of the pioneering color motion picture company Technicolor.
  • 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_69d85a09a39c81908759f23268e2d408 completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e0067beedc8190abc0a94c7a38f85e completed April 15, 2026, 9:43 p.m.
NED1 Entity disambiguation (via context triple) batch_69ff677d34748190b5f723b5fd18b3a0 completed May 9, 2026, 4:57 p.m.
NEDg Description generation batch_69ff6856260c8190b82b40c484f87211 completed May 9, 2026, 5:01 p.m.
NED2 Entity disambiguation (via description) batch_69ff68e8e2c08190b460e23fe24f05e9 completed May 9, 2026, 5:03 p.m.
Created at: April 10, 2026, 3:10 a.m.