Triple
T18173150
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Brigade Media |
E435081
|
entity |
| Predicate | foundedBy |
P104
|
FINISHED |
| Object |
Matt Mahan
Matt Mahan is an American tech entrepreneur and politician best known as the co-founder of civic engagement platform Brigade and as the mayor of San José, California.
|
E1309633
|
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: Matt Mahan | Statement: [Brigade Media, foundedBy, Matt Mahan]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Matt Mahan Context triple: [Brigade Media, foundedBy, Matt Mahan]
-
A.
Kevin Snodgrass
Kevin Snodgrass is an individual notable enough to be specifically cited as a bearer of the surname Snodgrass.
-
B.
Gary Dornhoefer
Gary Dornhoefer is a former Canadian right winger best known for his gritty play and clutch scoring with the Philadelphia Flyers during their "Broad Street Bullies" era in the 1970s.
-
C.
Sean Hood
Sean Hood is an American screenwriter and filmmaker known for his work on genre films, including horror and action projects in Hollywood.
-
D.
Trever Hagen
Trever Hagen is a music producer known for his work in contemporary recording and sound production.
-
E.
Tommy Martin
Tommy Martin is an actor known for his role in the television series "Public Morals."
- 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: Matt Mahan Triple: [Brigade Media, foundedBy, Matt Mahan]
Generated description
Matt Mahan is an American tech entrepreneur and politician best known as the co-founder of civic engagement platform Brigade and as the mayor of San José, California.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Matt Mahan Target entity description: Matt Mahan is an American tech entrepreneur and politician best known as the co-founder of civic engagement platform Brigade and as the mayor of San José, California.
-
A.
Kevin Snodgrass
Kevin Snodgrass is an individual notable enough to be specifically cited as a bearer of the surname Snodgrass.
-
B.
Gary Dornhoefer
Gary Dornhoefer is a former Canadian right winger best known for his gritty play and clutch scoring with the Philadelphia Flyers during their "Broad Street Bullies" era in the 1970s.
-
C.
Sean Hood
Sean Hood is an American screenwriter and filmmaker known for his work on genre films, including horror and action projects in Hollywood.
-
D.
Trever Hagen
Trever Hagen is a music producer known for his work in contemporary recording and sound production.
-
E.
Tommy Martin
Tommy Martin is an actor known for his role in the television series "Public Morals."
- 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_69d8b90b7a188190b3fc7b8d4a6cd20a |
completed | April 10, 2026, 8:47 a.m. |
| NER | Named-entity recognition | batch_69e4df583a8081908c07d3534091c2ae |
completed | April 19, 2026, 1:57 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a038fc899688190afcfde970a92ef75 |
completed | May 12, 2026, 8:38 p.m. |
| NEDg | Description generation | batch_6a03919381288190933d198a71466ccc |
completed | May 12, 2026, 8:46 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a03922a2a148190917adab265da0e55 |
completed | May 12, 2026, 8:48 p.m. |
Created at: April 10, 2026, 10:30 a.m.