Triple

T1442202
Position Surface form Disambiguated ID Type / Status
Subject Gastineau Channel E31098 entity
Predicate namedAfter P63 FINISHED
Object John Gastineau
John Gastineau was a surveyor after whom Alaska’s Gastineau Channel was named.
E165360 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: John Gastineau | Statement: [Gastineau Channel, namedAfter, John Gastineau]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: John Gastineau
Context triple: [Gastineau Channel, namedAfter, John Gastineau]
  • A. James Douglas
    James Douglas was a key early leader and philanthropist in American public health who helped establish what became the American Cancer Society.
  • B. William H. Melville
    William H. Melville was a notable figure in the field recognized by the Melville Medal, an award established in his honor for distinguished contributions.
  • C. Isaac G. Perry
    Isaac G. Perry was a prominent 19th-century American architect best known for his extensive work on public buildings and armories throughout New York State.
  • D. Henry Stellwagen
    Henry Stellwagen was a 19th-century U.S. Navy officer and hydrographer whose coastal survey work led to the prominent marine sanctuary Stellwagen Bank being named in his honor.
  • E. Frederic McLaughlin
    Frederic McLaughlin was an American businessman and sports executive best known for establishing and owning the NHL’s Chicago Blackhawks in the early 20th century.
  • 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: John Gastineau
Triple: [Gastineau Channel, namedAfter, John Gastineau]
Generated description
John Gastineau was a surveyor after whom Alaska’s Gastineau Channel was named.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: John Gastineau
Target entity description: John Gastineau was a surveyor after whom Alaska’s Gastineau Channel was named.
  • A. James Douglas
    James Douglas was a key early leader and philanthropist in American public health who helped establish what became the American Cancer Society.
  • B. William H. Melville
    William H. Melville was a notable figure in the field recognized by the Melville Medal, an award established in his honor for distinguished contributions.
  • C. Isaac G. Perry
    Isaac G. Perry was a prominent 19th-century American architect best known for his extensive work on public buildings and armories throughout New York State.
  • D. Henry Stellwagen
    Henry Stellwagen was a 19th-century U.S. Navy officer and hydrographer whose coastal survey work led to the prominent marine sanctuary Stellwagen Bank being named in his honor.
  • E. Frederic McLaughlin
    Frederic McLaughlin was an American businessman and sports executive best known for establishing and owning the NHL’s Chicago Blackhawks in the early 20th century.
  • 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_69a4991633388190a4d61b5a98aa407a completed March 1, 2026, 7:52 p.m.
NER Named-entity recognition batch_69a4c5320728819095d9ed2439fa7d31 completed March 1, 2026, 11:01 p.m.
NED1 Entity disambiguation (via context triple) batch_69ad08be450c8190bc0b8a69733a0bd4 completed March 8, 2026, 5:27 a.m.
NEDg Description generation batch_69ad09823ce481908b5db3ee9ebd1a88 completed March 8, 2026, 5:30 a.m.
NED2 Entity disambiguation (via description) batch_69ad0a8f17888190913c06641a6ac060 completed March 8, 2026, 5:35 a.m.
Created at: March 1, 2026, 8 p.m.