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.