Charles Francis Richter
E77000
Charles Francis Richter was an American seismologist best known for developing the logarithmic scale that quantifies the magnitude of earthquakes.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Charles Francis Richter canonical | 11 |
| Charles F. Richter | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T614604 — 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: Charles Francis Richter Context triple: [Richter magnitude scale, namedAfter, Charles Francis Richter]
-
A.
seismologist Harry Fielding Reid
Harry Fielding Reid was an American seismologist best known for formulating the elastic rebound theory, which explains how energy is stored and released in earthquakes.
-
B.
Grove Karl Gilbert
Grove Karl Gilbert was a pioneering American geologist of the late 19th and early 20th centuries, renowned for his foundational work in geomorphology and studies of the western United States.
-
C.
Maurice Ewing
Maurice Ewing was a pioneering American geophysicist and oceanographer whose work in marine seismology and underwater acoustics fundamentally advanced the understanding of the Earth's crust and ocean basins.
-
D.
Giuseppe Mercalli
Giuseppe Mercalli was an Italian volcanologist and seismologist best known for developing the Mercalli intensity scale used to measure the effects of earthquakes.
-
E.
Leo Beranek
Leo Beranek was an American acoustics expert, engineer, and entrepreneur known for his pioneering work in architectural acoustics and co-founding the influential technology company Bolt Beranek and Newman.
- 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: Charles Francis Richter Target entity description: Charles Francis Richter was an American seismologist best known for developing the logarithmic scale that quantifies the magnitude of earthquakes.
-
A.
seismologist Harry Fielding Reid
Harry Fielding Reid was an American seismologist best known for formulating the elastic rebound theory, which explains how energy is stored and released in earthquakes.
-
B.
Grove Karl Gilbert
Grove Karl Gilbert was a pioneering American geologist of the late 19th and early 20th centuries, renowned for his foundational work in geomorphology and studies of the western United States.
-
C.
Maurice Ewing
Maurice Ewing was a pioneering American geophysicist and oceanographer whose work in marine seismology and underwater acoustics fundamentally advanced the understanding of the Earth's crust and ocean basins.
-
D.
Giuseppe Mercalli
Giuseppe Mercalli was an Italian volcanologist and seismologist best known for developing the Mercalli intensity scale used to measure the effects of earthquakes.
-
E.
Leo Beranek
Leo Beranek was an American acoustics expert, engineer, and entrepreneur known for his pioneering work in architectural acoustics and co-founding the influential technology company Bolt Beranek and Newman.
- F. None of above. chosen
Statements (46)
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: Charles Francis Richter Description of subject: Charles Francis Richter was an American seismologist best known for developing the logarithmic scale that quantifies the magnitude of earthquakes.
Referenced by (12)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Charles Francis Richter
subject linked to:
Overpeck, Ohio, United States of America
subject linked to:
Overpeck, Ohio, United States of America
subject linked to:
Overpeck, Ohio, United States of America