Triple
T1196005
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Sapienza University of Rome |
E25668
|
entity |
| Predicate | hasNotableAlumni |
P51
|
FINISHED |
| Object |
Sergio Mattarella
Sergio Mattarella is an Italian politician, jurist, and academic who has served as the President of Italy since 2015.
|
E135903
|
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 Mattarella | Statement: [Sapienza University of Rome, hasNotableAlumni, Sergio Mattarella]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sergio Mattarella Context triple: [Sapienza University of Rome, hasNotableAlumni, Sergio Mattarella]
-
A.
Giorgio Napolitano
Giorgio Napolitano was an Italian politician and longtime parliamentarian who served as President of Italy from 2006 to 2015, becoming the first Italian head of state to be re-elected to a second term.
-
B.
Carlo Azeglio Ciampi
Carlo Azeglio Ciampi was an Italian economist and statesman who served as President of Italy from 1999 to 2006.
-
C.
President Alfredo Cristiani
President Alfredo Cristiani is a Salvadoran politician and businessman who served as President of El Salvador from 1989 to 1994, leading the country through the end of its civil war and the transition to peace and democratic reforms.
-
D.
Mario Monti
Mario Monti is an Italian economist and former Prime Minister of Italy, known for his leadership during the Eurozone crisis and his role as a European Commissioner.
-
E.
Sandro Pertini
Sandro Pertini was an Italian socialist politician and anti-fascist partisan who served as President of Italy from 1978 to 1985 and became a widely respected symbol of democratic values and moral integrity.
- 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 Mattarella Triple: [Sapienza University of Rome, hasNotableAlumni, Sergio Mattarella]
Generated description
Sergio Mattarella is an Italian politician, jurist, and academic who has served as the President of Italy since 2015.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Sergio Mattarella Target entity description: Sergio Mattarella is an Italian politician, jurist, and academic who has served as the President of Italy since 2015.
-
A.
Giorgio Napolitano
Giorgio Napolitano was an Italian politician and longtime parliamentarian who served as President of Italy from 2006 to 2015, becoming the first Italian head of state to be re-elected to a second term.
-
B.
Carlo Azeglio Ciampi
Carlo Azeglio Ciampi was an Italian economist and statesman who served as President of Italy from 1999 to 2006.
-
C.
President Alfredo Cristiani
President Alfredo Cristiani is a Salvadoran politician and businessman who served as President of El Salvador from 1989 to 1994, leading the country through the end of its civil war and the transition to peace and democratic reforms.
-
D.
Mario Monti
Mario Monti is an Italian economist and former Prime Minister of Italy, known for his leadership during the Eurozone crisis and his role as a European Commissioner.
-
E.
Sandro Pertini
Sandro Pertini was an Italian socialist politician and anti-fascist partisan who served as President of Italy from 1978 to 1985 and became a widely respected symbol of democratic values and moral integrity.
- 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_69a49429f5ec8190a6a205eb0ae81e5e |
completed | March 1, 2026, 7:31 p.m. |
| NER | Named-entity recognition | batch_69a4bd7a756c819085d695acfffeaceb |
completed | March 1, 2026, 10:28 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ac7650de3c8190b2c246436a3d25b1 |
completed | March 7, 2026, 7:02 p.m. |
| NEDg | Description generation | batch_69ac76e2df308190807cc6b7d7555e69 |
completed | March 7, 2026, 7:05 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69ac775a43d881908f12026a38fba2c8 |
completed | March 7, 2026, 7:07 p.m. |
Created at: March 1, 2026, 7:46 p.m.