Mariella di Sarzana
E796219
Mariella di Sarzana is the wife of American control theorist and Stanford professor Stephen Boyd.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Mariella di Sarzana canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T9392027 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mariella di Sarzana Context triple: [Stephen Boyd, spouse, Mariella di Sarzana]
-
A.
Rosciano
Rosciano is a small Italian municipality in the Abruzzo region, known for its rural landscape and traditional local agriculture.
-
B.
Lesignano
Lesignano is a locality or subdivision within the municipality of Serravalle in San Marino.
-
C.
Segrate
Segrate is a municipality in the Metropolitan City of Milan in northern Italy, known for its proximity to Milan and its role as a residential and commercial suburb.
-
D.
Bellano
Bellano is a picturesque town on the eastern shore of Lake Como in northern Italy, known for its lakeside promenade and the dramatic Orrido di Bellano gorge.
-
E.
Impruneta
Impruneta is a town in the Tuscany region of central Italy, situated in the hills just south of Florence and known for its terracotta production and scenic countryside.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Mariella di Sarzana Target entity description: Mariella di Sarzana is the wife of American control theorist and Stanford professor Stephen Boyd.
-
A.
Rosciano
Rosciano is a small Italian municipality in the Abruzzo region, known for its rural landscape and traditional local agriculture.
-
B.
Lesignano
Lesignano is a locality or subdivision within the municipality of Serravalle in San Marino.
-
C.
Segrate
Segrate is a municipality in the Metropolitan City of Milan in northern Italy, known for its proximity to Milan and its role as a residential and commercial suburb.
-
D.
Bellano
Bellano is a picturesque town on the eastern shore of Lake Como in northern Italy, known for its lakeside promenade and the dramatic Orrido di Bellano gorge.
-
E.
Impruneta
Impruneta is a town in the Tuscany region of central Italy, situated in the hills just south of Florence and known for its terracotta production and scenic countryside.
- F. None of above. chosen
Statements (10)
| Predicate | Object |
|---|---|
| instanceOf | human ⓘ |
| countryOfCitizenship | Italy ⓘ |
| employer | Stanford University ⓘ |
| fieldOfWork | control theory ⓘ |
| occupation | control theorist ⓘ |
| residence |
Palo Alto, California
ⓘ
Stanford, California ⓘ |
| spouse |
Mariella di Sarzana
ⓘ
Stephen Boyd ⓘ |
| workLocation | Stanford University ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Mariella di Sarzana Description of subject: Mariella di Sarzana is the wife of American control theorist and Stanford professor Stephen Boyd.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Mariella di Sarzana