Triple
T19471493
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mathewson |
E487132
|
entity |
| Predicate | hasNotableBearer |
P458
|
FINISHED |
| Object |
Duncan Mathewson
Duncan Mathewson is an American underwater archaeologist best known for his work on the excavation and study of the Spanish galleon Nuestra Señora de Atocha.
|
E1378934
|
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: Duncan Mathewson | Statement: [Mathewson, hasNotableBearer, Duncan Mathewson]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Duncan Mathewson Context triple: [Mathewson, hasNotableBearer, Duncan Mathewson]
-
A.
Duncan Henderson
Duncan Henderson was an American film producer and production manager known for his work on major Hollywood films including "Master and Commander: The Far Side of the World."
-
B.
Duncan Maxwell
Duncan Maxwell was an Australian Army officer who commanded forces during the World War II Malayan Campaign, notably at the Battle of Muar.
-
C.
Greg Mathieson
Greg Mathieson is an American keyboardist, composer, and producer known for his work in jazz, fusion, and pop music, collaborating with numerous prominent artists.
-
D.
Duncan Taylor
Duncan Taylor is a central character in the science-fiction disaster film "Geostorm," involved in confronting a global climate-control satellite crisis.
-
E.
Duncan Barnwell
Duncan Barnwell is a guitarist best known as an early member of the Scottish rock band Simple Minds.
- 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: Duncan Mathewson Triple: [Mathewson, hasNotableBearer, Duncan Mathewson]
Generated description
Duncan Mathewson is an American underwater archaeologist best known for his work on the excavation and study of the Spanish galleon Nuestra Señora de Atocha.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Duncan Mathewson Target entity description: Duncan Mathewson is an American underwater archaeologist best known for his work on the excavation and study of the Spanish galleon Nuestra Señora de Atocha.
-
A.
Duncan Henderson
Duncan Henderson was an American film producer and production manager known for his work on major Hollywood films including "Master and Commander: The Far Side of the World."
-
B.
Duncan Maxwell
Duncan Maxwell was an Australian Army officer who commanded forces during the World War II Malayan Campaign, notably at the Battle of Muar.
-
C.
Greg Mathieson
Greg Mathieson is an American keyboardist, composer, and producer known for his work in jazz, fusion, and pop music, collaborating with numerous prominent artists.
-
D.
Duncan Taylor
Duncan Taylor is a central character in the science-fiction disaster film "Geostorm," involved in confronting a global climate-control satellite crisis.
-
E.
Duncan Barnwell
Duncan Barnwell is a guitarist best known as an early member of the Scottish rock band Simple Minds.
- 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_69d8e8d86d608190bd199a98d0297f27 |
completed | April 10, 2026, 12:11 p.m. |
| NER | Named-entity recognition | batch_69e633e8d9188190a4939f03bad89add |
completed | April 20, 2026, 2:10 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a07404dfcb881909ed1a7ac20b6461e |
completed | May 15, 2026, 3:48 p.m. |
| NEDg | Description generation | batch_6a0740ff37fc81908e68db633223fb9c |
completed | May 15, 2026, 3:51 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a07424880e08190a582da18e3a6af19 |
completed | May 15, 2026, 3:56 p.m. |
Created at: April 10, 2026, 1:39 p.m.