Triple
T14362877
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chief Executive Officer of Sun Microsystems |
E356147
|
entity |
| Predicate | notableHolder |
P1918
|
FINISHED |
| Object |
Michael Lehman (interim or acting leadership responsibilities in some periods)
Michael Lehman is a technology executive who served in interim or acting leadership roles at Sun Microsystems, including a period as its chief executive officer.
|
E1094622
|
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: Michael Lehman (interim or acting leadership responsibilities in some periods) | Statement: [Chief Executive Officer of Sun Microsystems, notableHolder, Michael Lehman (interim or acting leadership responsibilities in some periods)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Michael Lehman (interim or acting leadership responsibilities in some periods) Context triple: [Chief Executive Officer of Sun Microsystems, notableHolder, Michael Lehman (interim or acting leadership responsibilities in some periods)]
-
A.
Dean Semler
Dean Semler is an Australian cinematographer renowned for his work on major Hollywood films, including the comedy sequel "Nutty Professor II: The Klumps."
-
B.
Neil McLellan
Neil McLellan is a British record producer and audio engineer best known for his work with electronic and dance acts such as The Prodigy.
-
C.
Michael Leiters
Michael Leiters is an automotive executive known for senior leadership roles at high-performance sports car manufacturers, including serving as CEO of McLaren Automotive.
-
D.
Andy Stitzer
Andy Stitzer is the socially awkward, middle-aged protagonist of the comedy film "The 40-Year-Old Virgin," known for his endearing innocence and late-blooming romantic life.
-
E.
Rob Leonard
Rob Leonard is an American singer best known as a member of the retro rock-and-roll doo-wop group Sha Na Na.
- 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: Michael Lehman (interim or acting leadership responsibilities in some periods) Triple: [Chief Executive Officer of Sun Microsystems, notableHolder, Michael Lehman (interim or acting leadership responsibilities in some periods)]
Generated description
Michael Lehman is a technology executive who served in interim or acting leadership roles at Sun Microsystems, including a period as its chief executive officer.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Michael Lehman (interim or acting leadership responsibilities in some periods) Target entity description: Michael Lehman is a technology executive who served in interim or acting leadership roles at Sun Microsystems, including a period as its chief executive officer.
-
A.
Dean Semler
Dean Semler is an Australian cinematographer renowned for his work on major Hollywood films, including the comedy sequel "Nutty Professor II: The Klumps."
-
B.
Neil McLellan
Neil McLellan is a British record producer and audio engineer best known for his work with electronic and dance acts such as The Prodigy.
-
C.
Michael Leiters
Michael Leiters is an automotive executive known for senior leadership roles at high-performance sports car manufacturers, including serving as CEO of McLaren Automotive.
-
D.
Andy Stitzer
Andy Stitzer is the socially awkward, middle-aged protagonist of the comedy film "The 40-Year-Old Virgin," known for his endearing innocence and late-blooming romantic life.
-
E.
Rob Leonard
Rob Leonard is an American singer best known as a member of the retro rock-and-roll doo-wop group Sha Na Na.
- 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_69d82790a7e08190877e2d349b2e8d8e |
completed | April 9, 2026, 10:26 p.m. |
| NER | Named-entity recognition | batch_69de8fabec088190bd8128371b29e958 |
completed | April 14, 2026, 7:04 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fd4c4aba788190bd5ab8cbc772dcf1 |
completed | May 8, 2026, 2:36 a.m. |
| NEDg | Description generation | batch_69fd4cd74d188190996367ab885c5531 |
completed | May 8, 2026, 2:39 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69fd4d5b489081908016e62d4db476ce |
completed | May 8, 2026, 2:41 a.m. |
Created at: April 10, 2026, 1:15 a.m.