Triple
T3569710
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Polytechnic University of Turin |
E75537
|
entity |
| Predicate | hasNotableAlumni |
P51
|
FINISHED |
| Object |
Sergio Marchionne
Sergio Marchionne was an influential Italian-Canadian executive best known for leading the turnaround and merger of Fiat and Chrysler into a global automotive group.
|
E369956
|
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: Sergio Marchionne | Statement: [Polytechnic University of Turin, hasNotableAlumni, Sergio Marchionne]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sergio Marchionne Context triple: [Polytechnic University of Turin, hasNotableAlumni, Sergio Marchionne]
-
A.
Giovanni Agnelli
Giovanni Agnelli was an Italian industrialist best known as the founder and long-time leader of the Fiat automobile company, playing a central role in the development of Italy’s modern automotive industry.
-
B.
Lia Iacocca
Lia Iacocca is a daughter of famed American automobile executive Lee Iacocca.
-
C.
Lee Iacocca
Lee Iacocca was a prominent American automobile executive best known for his leadership at Ford and Chrysler and his pivotal role in shaping the modern U.S. car industry.
-
D.
Jim Farley
Jim Farley is an American business executive who serves as the president and chief executive officer of Ford Motor Company.
-
E.
Carlos Tavares
Carlos Tavares is a Portuguese automotive executive known for leading major car manufacturers and orchestrating large-scale industry mergers and turnarounds.
- 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: Sergio Marchionne Triple: [Polytechnic University of Turin, hasNotableAlumni, Sergio Marchionne]
Generated description
Sergio Marchionne was an influential Italian-Canadian executive best known for leading the turnaround and merger of Fiat and Chrysler into a global automotive group.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Sergio Marchionne Target entity description: Sergio Marchionne was an influential Italian-Canadian executive best known for leading the turnaround and merger of Fiat and Chrysler into a global automotive group.
-
A.
Giovanni Agnelli
Giovanni Agnelli was an Italian industrialist best known as the founder and long-time leader of the Fiat automobile company, playing a central role in the development of Italy’s modern automotive industry.
-
B.
Lia Iacocca
Lia Iacocca is a daughter of famed American automobile executive Lee Iacocca.
-
C.
Lee Iacocca
Lee Iacocca was a prominent American automobile executive best known for his leadership at Ford and Chrysler and his pivotal role in shaping the modern U.S. car industry.
-
D.
Jim Farley
Jim Farley is an American business executive who serves as the president and chief executive officer of Ford Motor Company.
-
E.
Carlos Tavares
Carlos Tavares is a Portuguese automotive executive known for leading major car manufacturers and orchestrating large-scale industry mergers and turnarounds.
- 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_69ad85d512708190829c8b2d3a2ccfb8 |
completed | March 8, 2026, 2:21 p.m. |
| NER | Named-entity recognition | batch_69adc0c1ecb081909051bcc1f38eea31 |
completed | March 8, 2026, 6:32 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b3bbb3383c8190b14845a7de162502 |
completed | March 13, 2026, 7:24 a.m. |
| NEDg | Description generation | batch_69b3bc62e1b481908310d7af56fb4889 |
completed | March 13, 2026, 7:27 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69b3f5b2fdcc8190842d2d7bd09c65c4 |
completed | March 13, 2026, 11:32 a.m. |
Created at: March 8, 2026, 3:21 p.m.