Triple
T2646013
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Karl J. Åström |
E62984
|
entity |
| Predicate | coAuthor |
P398
|
FINISHED |
| Object |
Björn Wittenmark
Björn Wittenmark is a Swedish control theorist and academic known for his influential work in adaptive control and co-authorship of foundational textbooks in automatic control with Karl J. Åström.
|
E287178
|
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: Björn Wittenmark | Statement: [Karl J. Åström, coAuthor, Björn Wittenmark]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Björn Wittenmark Context triple: [Karl J. Åström, coAuthor, Björn Wittenmark]
-
A.
Karl J. Åström
Karl J. Åström is a prominent Swedish control theorist and engineer renowned for his foundational contributions to automatic control, system identification, and adaptive control.
-
B.
Kjell A. Nordström
Kjell A. Nordström is a Swedish economist, author, and management thinker known for his influential work on globalization, corporate strategy, and the future of business.
-
C.
Petar V. Kokotović
Petar V. Kokotović is a prominent control systems engineer known for his foundational contributions to nonlinear and adaptive control theory and influential academic leadership in the field.
-
D.
P.O. Enquist
P.O. Enquist was a renowned Swedish author and playwright known for his psychologically rich historical novels and major contributions to contemporary Scandinavian literature.
-
E.
Göran Lindblad
Göran Lindblad is a Swedish politician known for his work with the Moderate Party and his tenure as a member of the Riksdag.
- 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: Björn Wittenmark Triple: [Karl J. Åström, coAuthor, Björn Wittenmark]
Generated description
Björn Wittenmark is a Swedish control theorist and academic known for his influential work in adaptive control and co-authorship of foundational textbooks in automatic control with Karl J. Åström.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Björn Wittenmark Target entity description: Björn Wittenmark is a Swedish control theorist and academic known for his influential work in adaptive control and co-authorship of foundational textbooks in automatic control with Karl J. Åström.
-
A.
Karl J. Åström
Karl J. Åström is a prominent Swedish control theorist and engineer renowned for his foundational contributions to automatic control, system identification, and adaptive control.
-
B.
Kjell A. Nordström
Kjell A. Nordström is a Swedish economist, author, and management thinker known for his influential work on globalization, corporate strategy, and the future of business.
-
C.
Petar V. Kokotović
Petar V. Kokotović is a prominent control systems engineer known for his foundational contributions to nonlinear and adaptive control theory and influential academic leadership in the field.
-
D.
P.O. Enquist
P.O. Enquist was a renowned Swedish author and playwright known for his psychologically rich historical novels and major contributions to contemporary Scandinavian literature.
-
E.
Göran Lindblad
Göran Lindblad is a Swedish politician known for his work with the Moderate Party and his tenure as a member of the Riksdag.
- 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_69ab4c3f2dcc819082df80f5e032f690 |
completed | March 6, 2026, 9:50 p.m. |
| NER | Named-entity recognition | batch_69abd91846b4819093a063c15e1ee6af |
completed | March 7, 2026, 7:51 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69afa050cc408190b2fa81a0f2da06eb |
completed | March 10, 2026, 4:38 a.m. |
| NEDg | Description generation | batch_69afa09767f88190a85373ddd2289dd4 |
completed | March 10, 2026, 4:39 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69afa14d114c81908cc3bad5935a24b6 |
completed | March 10, 2026, 4:42 a.m. |
Created at: March 6, 2026, 9:53 p.m.