Bohdan Paczyński
E227957
Bohdan Paczyński was a prominent Polish-American astrophysicist known for pioneering work in gravitational lensing, gamma-ray bursts, and large-scale sky surveys.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Bohdan Paczyński canonical | 2 |
| Paczyński | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2036073 — 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: Bohdan Paczyński Context triple: [OGLE, founder, Bohdan Paczyński]
-
A.
Bolesław Zajączkowski
Bolesław Zajączkowski was a Polish military officer best known for leading the heroic but doomed defense at Zadwórze during the Polish–Soviet War.
-
B.
Ryszard Gajewski
Ryszard Gajewski is a Polish mountaineer renowned as a pioneer of Himalayan winter climbing.
-
C.
Jan Nowak-Jeziorański
Jan Nowak-Jeziorański was a prominent Polish World War II courier and resistance fighter who later became a noted journalist, writer, and advocate for Polish independence and democracy.
-
D.
Stanisław Radkiewicz
Stanisław Radkiewicz was a Polish communist politician and security official who served as one of the key figures in establishing and overseeing the postwar communist security apparatus in Poland.
-
E.
Stanisław Wojciechowski
Stanisław Wojciechowski was a Polish politician and statesman who served as President of Poland from 1922 to 1926, during the turbulent interwar period.
- 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: Bohdan Paczyński Target entity description: Bohdan Paczyński was a prominent Polish-American astrophysicist known for pioneering work in gravitational lensing, gamma-ray bursts, and large-scale sky surveys.
-
A.
Bolesław Zajączkowski
Bolesław Zajączkowski was a Polish military officer best known for leading the heroic but doomed defense at Zadwórze during the Polish–Soviet War.
-
B.
Ryszard Gajewski
Ryszard Gajewski is a Polish mountaineer renowned as a pioneer of Himalayan winter climbing.
-
C.
Jan Nowak-Jeziorański
Jan Nowak-Jeziorański was a prominent Polish World War II courier and resistance fighter who later became a noted journalist, writer, and advocate for Polish independence and democracy.
-
D.
Stanisław Radkiewicz
Stanisław Radkiewicz was a Polish communist politician and security official who served as one of the key figures in establishing and overseeing the postwar communist security apparatus in Poland.
-
E.
Stanisław Wojciechowski
Stanisław Wojciechowski was a Polish politician and statesman who served as President of Poland from 1922 to 1926, during the turbulent interwar period.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
Polish-American scientist
ⓘ
astronomer ⓘ astrophysicist ⓘ human ⓘ |
| awardReceived |
Heineman Prize for Astrophysics
ⓘ
surface form:
Dannie Heineman Prize for Astrophysics
Henry Norris Russell Lectureship ⓘ Karl Schwarzschild Medal ⓘ Gold Medal of the Royal Astronomical Society ⓘ
surface form:
Royal Astronomical Society Gold Medal
|
| countryOfCitizenship |
Poland
ⓘ
United States of America ⓘ |
| educatedAt | University of Warsaw ⓘ |
| employer | Princeton University ⓘ |
| familyName |
Bohdan Paczyński
self-linksurface differs
ⓘ
surface form:
Paczyński
|
| fieldOfWork |
astrophysics
ⓘ
cosmology ⓘ gamma-ray bursts ⓘ gravitational lensing ⓘ large-scale sky surveys ⓘ stellar evolution ⓘ |
| givenName | Bohdan ⓘ |
| influenced |
design of all-sky optical monitoring projects
ⓘ
development of gravitational microlensing surveys ⓘ interpretation of gamma-ray burst distances ⓘ |
| languageSpoken |
English
ⓘ
Polish ⓘ |
| memberOf |
American Academy of Arts and Sciences
ⓘ
National Academy of Sciences ⓘ
surface form:
National Academy of Sciences of the United States of America
Polish Academy of Sciences ⓘ |
| nativeLanguage | Polish ⓘ |
| notableConcept |
Paczynski curve in microlensing light curves
ⓘ
Paczynski model of gamma-ray bursts ⓘ Paczynski–Wiita potential ⓘ |
| notableStudent | Krzysztof Stanek ⓘ |
| notableWork |
advocacy for small, robotic telescopes for sky surveys
ⓘ
contributions to understanding of accretion disks ⓘ early theoretical models of gamma-ray bursts ⓘ pioneering use of gravitational microlensing to search for dark matter ⓘ prediction of microlensing events by massive compact halo objects (MACHOs) ⓘ proposal of optical sky monitoring projects ⓘ proposal of using microlensing to detect exoplanets ⓘ theoretical studies of compact objects ⓘ work on binary star evolution ⓘ |
| occupation | university professor ⓘ |
| sexOrGender | male ⓘ |
| workLocation |
Princeton, New Jersey, United States
ⓘ
surface form:
Princeton, New Jersey
Warsaw ⓘ |
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: Bohdan Paczyński Description of subject: Bohdan Paczyński was a prominent Polish-American astrophysicist known for pioneering work in gravitational lensing, gamma-ray bursts, and large-scale sky surveys.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Paczyński