Jan Hendrik
E485755
Jan Hendrik is the given first name of the renowned Dutch astronomer Jan Oort, a pioneer in the study of the Milky Way and the hypothesized Oort Cloud.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Jan Hendrik canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4814316 — 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: Jan Hendrik Context triple: [Jan Oort, givenName, Jan Hendrik]
-
A.
Willem Hendrik
Willem Hendrik is the birth name of William II of Scotland, a monarch who also ruled as William III of England and Ireland.
-
B.
Hendrik de Vries
Hendrik de Vries was a mathematician who supervised and mentored the influential algebraist Bartel Leendert van der Waerden.
-
C.
Johannes Hendrik Voskuijl
Johannes Hendrik Voskuijl was the father of Bep Voskuijl and one of the Dutch helpers who risked his life to support Anne Frank and the others hiding in the Secret Annex during World War II.
-
D.
Leendert Bramer
Leendert Bramer was a Dutch Golden Age painter known for his atmospheric, often nocturnal scenes and frescoes influenced by Italian art.
-
E.
Jan Matthys
Jan Matthys was a 16th-century Dutch Anabaptist preacher and radical reformer who played a central role in establishing the short-lived theocratic regime in Münster.
- 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: Jan Hendrik Target entity description: Jan Hendrik is the given first name of the renowned Dutch astronomer Jan Oort, a pioneer in the study of the Milky Way and the hypothesized Oort Cloud.
-
A.
Willem Hendrik
Willem Hendrik is the birth name of William II of Scotland, a monarch who also ruled as William III of England and Ireland.
-
B.
Hendrik de Vries
Hendrik de Vries was a mathematician who supervised and mentored the influential algebraist Bartel Leendert van der Waerden.
-
C.
Johannes Hendrik Voskuijl
Johannes Hendrik Voskuijl was the father of Bep Voskuijl and one of the Dutch helpers who risked his life to support Anne Frank and the others hiding in the Secret Annex during World War II.
-
D.
Leendert Bramer
Leendert Bramer was a Dutch Golden Age painter known for his atmospheric, often nocturnal scenes and frescoes influenced by Italian art.
-
E.
Jan Matthys
Jan Matthys was a 16th-century Dutch Anabaptist preacher and radical reformer who played a central role in establishing the short-lived theocratic regime in Münster.
- F. None of above. chosen
Statements (36)
| Predicate | Object |
|---|---|
| instanceOf |
Dutch astronomer
ⓘ
astronomer ⓘ human ⓘ |
| awardReceived |
Balzan Prize
NERFINISHED
ⓘ
Bruce Medal NERFINISHED ⓘ Catherine Wolfe Bruce Gold Medal NERFINISHED ⓘ Gold Medal of the Royal Astronomical Society NERFINISHED ⓘ Henry Norris Russell Lectureship NERFINISHED ⓘ |
| countryOfCitizenship | Kingdom of the Netherlands ⓘ |
| dateOfBirth | 1900-04-28 ⓘ |
| dateOfDeath | 1992-11-05 ⓘ |
| educatedAt | University of Groningen NERFINISHED ⓘ |
| employer |
Leiden Observatory
NERFINISHED
ⓘ
Leiden University NERFINISHED ⓘ |
| familyName | Oort NERFINISHED ⓘ |
| fieldOfWork |
astronomy
ⓘ
astrophysics ⓘ |
| givenName | Jan Hendrik NERFINISHED ⓘ |
| hasGivenName |
Hendrik
NERFINISHED
ⓘ
Jan NERFINISHED ⓘ |
| hasNameInLanguage | Jan Hendrik Oort@nl NERFINISHED ⓘ |
| influenced | development of modern galactic astronomy ⓘ |
| knownFor |
Oort Cloud hypothesis
NERFINISHED
ⓘ
Oort constants NERFINISHED ⓘ radio astronomy ⓘ study of the structure of the Milky Way ⓘ |
| memberOf |
Royal Netherlands Academy of Arts and Sciences
NERFINISHED
ⓘ
Royal Society ⓘ |
| nativeLanguage | Dutch ⓘ |
| notableWork |
hypothesis of a distant cometary reservoir (Oort Cloud)
ⓘ
theory of the galactic rotation curve ⓘ |
| placeOfBirth | Franeker NERFINISHED ⓘ |
| placeOfDeath | Leiden NERFINISHED ⓘ |
| positionHeld | director of Leiden Observatory ⓘ |
| residence | Leiden NERFINISHED ⓘ |
| 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: Jan Hendrik Description of subject: Jan Hendrik is the given first name of the renowned Dutch astronomer Jan Oort, a pioneer in the study of the Milky Way and the hypothesized Oort Cloud.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.