Sefi Vigiser
E595808
Sefi Vigiser is an Israeli entrepreneur best known as a co-founder of Mirabilis, the company that created the pioneering instant messaging service ICQ.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Sefi Vigiser canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6360552 — 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: Sefi Vigiser Context triple: [Mirabilis, foundedBy, Sefi Vigiser]
-
A.
Victor Shem-Tov
Victor Shem-Tov was an Israeli politician and government minister known for his leadership role in the left-wing Mapam party and his influence on Israel’s social and health policies.
-
B.
Eliezer Berkovits
Eliezer Berkovits was a 20th-century Orthodox Jewish theologian and philosopher known for his influential work on faith, halakha, and the theological response to the Holocaust.
-
C.
Menachem Ussishkin
Menachem Ussishkin was a prominent Zionist leader and head of the Jewish National Fund who played a central role in promoting Jewish settlement and land acquisition in Palestine in the early 20th century.
-
D.
Natan Rapoport
Natan Rapoport was a Polish-born Jewish sculptor best known for his powerful Holocaust memorials and monuments commemorating Jewish resistance during World War II.
-
E.
Yehuda Bauer
Yehuda Bauer is an Israeli historian and leading Holocaust scholar renowned for his extensive research on genocide, antisemitism, and Holocaust education.
- 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: Sefi Vigiser Target entity description: Sefi Vigiser is an Israeli entrepreneur best known as a co-founder of Mirabilis, the company that created the pioneering instant messaging service ICQ.
-
A.
Victor Shem-Tov
Victor Shem-Tov was an Israeli politician and government minister known for his leadership role in the left-wing Mapam party and his influence on Israel’s social and health policies.
-
B.
Eliezer Berkovits
Eliezer Berkovits was a 20th-century Orthodox Jewish theologian and philosopher known for his influential work on faith, halakha, and the theological response to the Holocaust.
-
C.
Menachem Ussishkin
Menachem Ussishkin was a prominent Zionist leader and head of the Jewish National Fund who played a central role in promoting Jewish settlement and land acquisition in Palestine in the early 20th century.
-
D.
Natan Rapoport
Natan Rapoport was a Polish-born Jewish sculptor best known for his powerful Holocaust memorials and monuments commemorating Jewish resistance during World War II.
-
E.
Yehuda Bauer
Yehuda Bauer is an Israeli historian and leading Holocaust scholar renowned for his extensive research on genocide, antisemitism, and Holocaust education.
- F. None of above. chosen
Statements (14)
| Predicate | Object |
|---|---|
| instanceOf |
Israeli person
ⓘ
company ⓘ entrepreneur ⓘ instant messaging service ⓘ person ⓘ |
| coFounderOf | Mirabilis NERFINISHED ⓘ |
| countryOfOrigin |
Israel
NERFINISHED
ⓘ
Israel NERFINISHED ⓘ |
| developer | Mirabilis NERFINISHED ⓘ |
| knownFor |
ICQ
NERFINISHED
ⓘ
ICQ NERFINISHED ⓘ co-founding Mirabilis ⓘ |
| nationality | Israel NERFINISHED ⓘ |
| occupation | entrepreneur ⓘ |
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: Sefi Vigiser Description of subject: Sefi Vigiser is an Israeli entrepreneur best known as a co-founder of Mirabilis, the company that created the pioneering instant messaging service ICQ.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.