Yaakov Hazan
E422827
Yaakov Hazan was an Israeli socialist Zionist leader, co-founder of the Mapam party, and a prominent figure in the country’s early left-wing political movement.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Yaakov Hazan canonical | 2 |
| Ya'akov Hazan | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4144290 — 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: Yaakov Hazan Context triple: [Mapam, keyFigure, Yaakov Hazan]
-
A.
Ephraim Katzir
Ephraim Katzir was an Israeli biophysicist and politician who served as the fourth President of Israel and was renowned for his pioneering work in the field of protein chemistry.
-
B.
Tzvika Brot
Tzvika Brot is an Israeli politician who serves as the mayor of the coastal city of Bat Yam.
-
C.
Eliyahu Sasson
Eliyahu Sasson was an Israeli politician and diplomat who played a significant role in the early political institutions of the State of Israel.
-
D.
Shimon Even
Shimon Even was an influential Israeli computer scientist known for his foundational contributions to graph algorithms and computational complexity theory.
-
E.
Aharon Katzir
Aharon Katzir was an Israeli biophysicist and pioneering researcher in the electrochemistry of biopolymers who became one of Israel’s most prominent scientists before his assassination in 1972.
- 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: Yaakov Hazan Target entity description: Yaakov Hazan was an Israeli socialist Zionist leader, co-founder of the Mapam party, and a prominent figure in the country’s early left-wing political movement.
-
A.
Ephraim Katzir
Ephraim Katzir was an Israeli biophysicist and politician who served as the fourth President of Israel and was renowned for his pioneering work in the field of protein chemistry.
-
B.
Tzvika Brot
Tzvika Brot is an Israeli politician who serves as the mayor of the coastal city of Bat Yam.
-
C.
Eliyahu Sasson
Eliyahu Sasson was an Israeli politician and diplomat who played a significant role in the early political institutions of the State of Israel.
-
D.
Shimon Even
Shimon Even was an influential Israeli computer scientist known for his foundational contributions to graph algorithms and computational complexity theory.
-
E.
Aharon Katzir
Aharon Katzir was an Israeli biophysicist and pioneering researcher in the electrochemistry of biopolymers who became one of Israel’s most prominent scientists before his assassination in 1972.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
Israeli politician
ⓘ
Knesset member ⓘ Zionist activist ⓘ human ⓘ socialist ⓘ |
| coFounderOf |
Hashomer Hatzair kibbutz movement
ⓘ
linked to:
Hashomer Hatzair
Mapam ⓘ |
| countryOfBirth | Russian Empire ⓘ |
| countryOfCitizenship |
Israel
ⓘ
Poland ⓘ |
| countryOfDeath | Israel ⓘ |
| dateOfBirth | 1899-06-04 ⓘ |
| dateOfDeath | 1992-07-23 ⓘ |
| ethnicGroup | Jews ⓘ |
| familyName | Hazan ⓘ |
| givenName |
Yaakov
ⓘ
linked to:
יעקב
|
| languageSpoken |
Hebrew
ⓘ
Polish ⓘ Yiddish ⓘ |
| memberOf |
Fifth Knesset
ⓘ
linked to:
5th Knesset
First Knesset ⓘ
linked to:
1st Knesset
Fourth Knesset ⓘ Hashomer Hatzair ⓘ Second Knesset ⓘ
linked to:
2nd Knesset
Sixth Knesset ⓘ
linked to:
6th Knesset
Third Knesset ⓘ |
| memberOfPoliticalParty |
Ahdut HaAvoda
ⓘ
Mapai ⓘ Mapam ⓘ |
| movement |
kibbutz movement
ⓘ
labor Zionism ⓘ
linked to:
Labor Zionism
|
| notableFor |
co-founding the Mapam party
ⓘ
leadership in Hashomer Hatzair ⓘ leadership in Israel’s early left-wing political movement ⓘ |
| parliamentaryGroup | Mapam ⓘ |
| placeOfBirth |
Bialystok
ⓘ
linked to:
Białystok
|
| placeOfDeath | Jerusalem ⓘ |
| politicalIdeology |
Marxism
ⓘ
Zionism ⓘ socialism ⓘ |
| positionHeld |
Leader of Mapam
ⓘ
Member of the Knesset ⓘ |
| religion | Judaism ⓘ |
| residence | Kibbutz Mishmar HaEmek ⓘ |
| sexOrGender | male ⓘ |
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: Yaakov Hazan Description of subject: Yaakov Hazan was an Israeli socialist Zionist leader, co-founder of the Mapam party, and a prominent figure in the country’s early left-wing political movement.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Mapam (as separate party)
linked to: Yaakov Hazan
subject linked to:
United Workers Party