Hans Geiger
E174060
Hans Geiger was a German physicist best known for co-inventing the Geiger counter, a device for detecting and measuring ionizing radiation.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Hans Geiger canonical | 15 |
How this entity was disambiguated
This entity first appeared as the object of triple T1478656 — 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: Hans Geiger Context triple: [Ernest Rutherford, student, Hans Geiger]
-
A.
Johannes Stark
Johannes Stark was a German physicist and Nobel laureate known for discovering the Stark effect, the splitting of spectral lines in electric fields.
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B.
Gustav Hertz
Gustav Hertz was a German physicist and Nobel laureate best known for the Franck–Hertz experiment, which provided key evidence for the quantization of energy levels in atoms.
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C.
Max von Laue
Max von Laue was a German physicist and Nobel laureate renowned for his discovery of X-ray diffraction in crystals, which provided crucial evidence for the wave nature of X-rays and the atomic structure of matter.
-
D.
Otto Hahn
Otto Hahn was a German chemist and Nobel laureate renowned as a pioneer of nuclear chemistry and co-discoverer of nuclear fission.
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E.
Otto Frisch
Otto Frisch was an Austrian-British physicist best known for co-discovering nuclear fission and contributing to the early development of atomic weapons during World War II.
- 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: Hans Geiger Target entity description: Hans Geiger was a German physicist best known for co-inventing the Geiger counter, a device for detecting and measuring ionizing radiation.
-
A.
Johannes Stark
Johannes Stark was a German physicist and Nobel laureate known for discovering the Stark effect, the splitting of spectral lines in electric fields.
-
B.
Gustav Hertz
Gustav Hertz was a German physicist and Nobel laureate best known for the Franck–Hertz experiment, which provided key evidence for the quantization of energy levels in atoms.
-
C.
Max von Laue
Max von Laue was a German physicist and Nobel laureate renowned for his discovery of X-ray diffraction in crystals, which provided crucial evidence for the wave nature of X-rays and the atomic structure of matter.
-
D.
Otto Hahn
Otto Hahn was a German chemist and Nobel laureate renowned as a pioneer of nuclear chemistry and co-discoverer of nuclear fission.
-
E.
Otto Frisch
Otto Frisch was an Austrian-British physicist best known for co-discovering nuclear fission and contributing to the early development of atomic weapons during World War II.
- F. None of above. chosen
Statements (48)
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: Hans Geiger Description of subject: Hans Geiger was a German physicist best known for co-inventing the Geiger counter, a device for detecting and measuring ionizing radiation.
Referenced by (15)
Full triples — surface form annotated when it differs from this entity's canonical label.