Triple
T4539869
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Stephen P. Boyd |
E107500
|
entity |
| Predicate | coAuthor |
P398
|
FINISHED |
| Object |
Lieven Vandenberghe
Lieven Vandenberghe is a Belgian engineer and professor of electrical engineering known for his influential work in convex optimization and its applications in control and signal processing.
|
E451070
|
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: Lieven Vandenberghe | Statement: [Stephen P. Boyd, coAuthor, Lieven Vandenberghe]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lieven Vandenberghe Context triple: [Stephen P. Boyd, coAuthor, Lieven Vandenberghe]
-
A.
Ben Weyts
Ben Weyts is a Belgian politician from Flanders who has served in prominent roles within the Flemish government, particularly in areas such as education and mobility.
-
B.
Bart De Wever
Bart De Wever is a prominent Belgian politician known as a leading figure of Flemish nationalism and a key power broker in contemporary Belgian politics.
-
C.
Désiré Keteleer
Désiré Keteleer was a Belgian professional road cyclist known for his strong stage-race performances in the 1940s and 1950s.
-
D.
Cédric Van Styvendael
Cédric Van Styvendael is a French politician who serves as the mayor of the city of Villeurbanne, near Lyon.
-
E.
Jef Martens
Jef Martens is a Belgian DJ, record producer, and songwriter best known for his work in electronic dance music and collaborations on international pop hits.
- 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: Lieven Vandenberghe Triple: [Stephen P. Boyd, coAuthor, Lieven Vandenberghe]
Generated description
Lieven Vandenberghe is a Belgian engineer and professor of electrical engineering known for his influential work in convex optimization and its applications in control and signal processing.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Lieven Vandenberghe Target entity description: Lieven Vandenberghe is a Belgian engineer and professor of electrical engineering known for his influential work in convex optimization and its applications in control and signal processing.
-
A.
Ben Weyts
Ben Weyts is a Belgian politician from Flanders who has served in prominent roles within the Flemish government, particularly in areas such as education and mobility.
-
B.
Bart De Wever
Bart De Wever is a prominent Belgian politician known as a leading figure of Flemish nationalism and a key power broker in contemporary Belgian politics.
-
C.
Désiré Keteleer
Désiré Keteleer was a Belgian professional road cyclist known for his strong stage-race performances in the 1940s and 1950s.
-
D.
Cédric Van Styvendael
Cédric Van Styvendael is a French politician who serves as the mayor of the city of Villeurbanne, near Lyon.
-
E.
Jef Martens
Jef Martens is a Belgian DJ, record producer, and songwriter best known for his work in electronic dance music and collaborations on international pop hits.
- 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_69bd43f922788190b7edfa294e39b178 |
completed | March 20, 2026, 12:56 p.m. |
| NER | Named-entity recognition | batch_69bd57bb5c0c819092ebb2dd3310f5f8 |
completed | March 20, 2026, 2:20 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69bdacfff41481908a5c97ab4fcb9259 |
completed | March 20, 2026, 8:24 p.m. |
| NEDg | Description generation | batch_69bdb32911cc8190a8624d54dad6355e |
completed | March 20, 2026, 8:50 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69bdb3a0bf908190b9a029f47e6be941 |
completed | March 20, 2026, 8:52 p.m. |
Created at: March 20, 2026, 1:04 p.m.