John IV of Nassau-Beilstein
E763945
John IV of Nassau-Beilstein was a late medieval German nobleman from the House of Nassau who ruled the small County of Nassau-Beilstein within the Holy Roman Empire.
All labels observed (1)
| Label | Occurrences |
|---|---|
| John IV of Nassau-Beilstein canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T8681032 — 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: John IV of Nassau-Beilstein Context triple: [Count of Nassau-Beilstein, hasTitleHolder, John IV of Nassau-Beilstein]
-
A.
John III of Nassau-Beilstein
John III of Nassau-Beilstein was a late medieval German nobleman of the House of Nassau who ruled the small County of Nassau-Beilstein within the Holy Roman Empire.
-
B.
John II of Nassau-Beilstein
John II of Nassau-Beilstein was a late medieval German nobleman from the House of Nassau who ruled the small County of Nassau-Beilstein within the Holy Roman Empire.
-
C.
Henry III of Nassau-Breda
Henry III of Nassau-Breda was a prominent early 16th-century nobleman and statesman in the Habsburg Netherlands, known for his influential role at the courts of Emperor Charles V and his position as a key ancestor of the later Dutch House of Orange-Nassau.
-
D.
Ernest Casimir I of Nassau-Dietz
Ernest Casimir I of Nassau-Dietz was a Dutch nobleman and military leader who served as Stadtholder of Friesland, Groningen, and Drenthe in the early 17th century and established the Nassau-Dietz branch of the House of Nassau.
-
E.
Henry IV of Nassau-Beilstein
Henry IV of Nassau-Beilstein was a late medieval German nobleman from the House of Nassau who ruled the small County of Nassau-Beilstein within the Holy Roman Empire.
- 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: John IV of Nassau-Beilstein Target entity description: John IV of Nassau-Beilstein was a late medieval German nobleman from the House of Nassau who ruled the small County of Nassau-Beilstein within the Holy Roman Empire.
-
A.
John III of Nassau-Beilstein
John III of Nassau-Beilstein was a late medieval German nobleman of the House of Nassau who ruled the small County of Nassau-Beilstein within the Holy Roman Empire.
-
B.
John II of Nassau-Beilstein
John II of Nassau-Beilstein was a late medieval German nobleman from the House of Nassau who ruled the small County of Nassau-Beilstein within the Holy Roman Empire.
-
C.
Henry III of Nassau-Breda
Henry III of Nassau-Breda was a prominent early 16th-century nobleman and statesman in the Habsburg Netherlands, known for his influential role at the courts of Emperor Charles V and his position as a key ancestor of the later Dutch House of Orange-Nassau.
-
D.
Ernest Casimir I of Nassau-Dietz
Ernest Casimir I of Nassau-Dietz was a Dutch nobleman and military leader who served as Stadtholder of Friesland, Groningen, and Drenthe in the early 17th century and established the Nassau-Dietz branch of the House of Nassau.
-
E.
Henry IV of Nassau-Beilstein
Henry IV of Nassau-Beilstein was a late medieval German nobleman from the House of Nassau who ruled the small County of Nassau-Beilstein within the Holy Roman Empire.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
German nobleman
ⓘ
count ⓘ medieval person ⓘ member of the House of Nassau ⓘ nobleman ⓘ |
| associatedWith | Nassau-Beilstein branch of the House of Nassau ⓘ |
| country | Holy Roman Empire ⓘ |
| ethnicity | German ⓘ |
| gender | male ⓘ |
| governmentFormOfRealm | county ⓘ |
| historicalContext | late medieval German territorial nobility ⓘ |
| historicalRegion | Nassau ⓘ |
| house | House of Nassau ⓘ |
| locatedIn | Nassau-Beilstein ⓘ |
| nobleFamily | House of Nassau ⓘ |
| nobleRank | count ⓘ |
| nobleTitle | Count ⓘ |
| partOf | Holy Roman Empire ⓘ |
| politicalEntityRuled | Nassau-Beilstein ⓘ |
| position | ruler of Nassau-Beilstein ⓘ |
| realm | County of Nassau-Beilstein ⓘ |
| ruled | County of Nassau-Beilstein ⓘ |
| socialClass | nobility ⓘ |
| timePeriod | late Middle Ages ⓘ |
| title | Count of Nassau-Beilstein ⓘ |
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: John IV of Nassau-Beilstein Description of subject: John IV of Nassau-Beilstein was a late medieval German nobleman from the House of Nassau who ruled the small County of Nassau-Beilstein within the Holy Roman Empire.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.