Triple
T12061421
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Björn Wittenmark |
E287178
|
entity |
| Predicate | coAuthor |
P398
|
FINISHED |
| Object | Karl Johan Åström |
E62984
|
NE FINISHED |
How this triple was built (2 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: Karl Johan Åström | Statement: [Björn Wittenmark, coAuthor, Karl Johan Åström]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Karl Johan Åström Context triple: [Björn Wittenmark, coAuthor, Karl Johan Åström]
-
A.
Karl J. Åström
chosen
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.
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.
-
C.
Tore Olaus Engset
Tore Olaus Engset was a Norwegian mathematician and engineer known for his pioneering work in queueing theory and teletraffic engineering.
-
D.
Bengt I. Samuelsson
Bengt I. Samuelsson is a Swedish biochemist and Nobel Prize–winning scientist renowned for his pioneering research on prostaglandins and related biologically active lipids.
-
E.
Bengt Jansson
Bengt Jansson is a Swedish former speedway rider known for competing at international level during the 1960s and 1970s.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69d6ab4846e081908ee7bbd66a6d3459 |
completed | April 8, 2026, 7:23 p.m. |
| NER | Named-entity recognition | batch_69d9043f82248190b05692aa0dc178a8 |
completed | April 10, 2026, 2:07 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f62a7a77648190ab2d6bd48821d190 |
completed | May 2, 2026, 4:46 p.m. |
Created at: April 8, 2026, 9:48 p.m.