Maurice Ewing
E48947
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.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Maurice Ewing canonical | 8 |
| W. Maurice Ewing | 2 |
| geophysicist Maurice Ewing | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T376366 — 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: Maurice Ewing Context triple: [Bruce C. Heezen, hasAcademicAdvisor, Maurice Ewing]
-
A.
Bruce C. Heezen
Bruce C. Heezen was an American geologist and oceanographer renowned for his pioneering work in seafloor mapping and the discovery of extensive mid-ocean ridge systems.
-
B.
Robert B. Leighton
Robert B. Leighton was an American experimental physicist and educator known for his contributions to cosmic-ray and infrared astronomy and for coauthoring the influential Feynman Lectures on Physics.
-
C.
Dr. Newton Geiszler
Dr. Newton Geiszler is an eccentric and brilliant kaiju-obsessed scientist who plays a key role in understanding and combating the monstrous threats in the Pacific Rim universe.
-
D.
Don Walsh
Don Walsh is an American oceanographer and former U.S. Navy officer best known for co-piloting the bathyscaphe Trieste on the first crewed descent to the bottom of the Mariana Trench in 1960.
-
E.
John R. Pierce
John R. Pierce was an American engineer and scientist best known for his pioneering work in communications technology, including satellite and microwave systems, and for coining the term "transistor."
- 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: Maurice Ewing Target entity description: 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.
-
A.
Bruce C. Heezen
Bruce C. Heezen was an American geologist and oceanographer renowned for his pioneering work in seafloor mapping and the discovery of extensive mid-ocean ridge systems.
-
B.
Robert B. Leighton
Robert B. Leighton was an American experimental physicist and educator known for his contributions to cosmic-ray and infrared astronomy and for coauthoring the influential Feynman Lectures on Physics.
-
C.
Dr. Newton Geiszler
Dr. Newton Geiszler is an eccentric and brilliant kaiju-obsessed scientist who plays a key role in understanding and combating the monstrous threats in the Pacific Rim universe.
-
D.
Don Walsh
Don Walsh is an American oceanographer and former U.S. Navy officer best known for co-piloting the bathyscaphe Trieste on the first crewed descent to the bottom of the Mariana Trench in 1960.
-
E.
John R. Pierce
John R. Pierce was an American engineer and scientist best known for his pioneering work in communications technology, including satellite and microwave systems, and for coining the term "transistor."
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
geophysicist
ⓘ
human ⓘ oceanographer ⓘ scientist ⓘ |
| awardReceived |
National Medal of Science
ⓘ
William Bowie Medal ⓘ |
| contributedTo |
development of marine seismic reflection methods
ⓘ
development of marine seismic refraction methods ⓘ discovery and characterization of the SOFAR channel ⓘ use of explosives for seismic studies of the ocean floor ⓘ use of underwater sound transmission for long-distance communication ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| educatedAt | Rice University ⓘ |
| employer | Columbia University ⓘ |
| familyName | Ewing ⓘ |
| fieldOfWork |
geophysics
ⓘ
marine geology ⓘ marine seismology ⓘ oceanography ⓘ seismology ⓘ underwater acoustics ⓘ |
| givenName | Maurice ⓘ |
| hasHonorificEponym |
Ewing Seamount
ⓘ
Ewing fracture zone ⓘ R/V Maurice Ewing ⓘ |
| influenced | development of plate tectonics research ⓘ |
| languageOfWorkOrName | English ⓘ |
| memberOf |
National Academy of Sciences
ⓘ
surface form:
National Academy of Sciences of the United States of America
|
| notableFor |
advancing understanding of ocean basins
ⓘ
advancing understanding of the Earth’s crust beneath oceans ⓘ pioneering work in marine seismology ⓘ pioneering work in underwater acoustics ⓘ |
| notableStudent |
Bruce C. Heezen
ⓘ
surface form:
Bruce Heezen
Jack Oliver ⓘ Walter Pitman ⓘ |
| notableWork |
early seismic surveys of the Atlantic Ocean
ⓘ
studies of continental margins ⓘ studies of mid-ocean ridges ⓘ |
| occupation |
professor
ⓘ
research scientist ⓘ |
| positionHeld | founding director of Lamont Geological Observatory ⓘ |
| researchFocus |
propagation of sound in the ocean
ⓘ
sedimentation in deep ocean basins ⓘ structure of the Earth’s crust beneath the oceans ⓘ |
| sexOrGender | male ⓘ |
| workLocation | Lamont Geological Observatory ⓘ |
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: Maurice Ewing Description of subject: 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.
Referenced by (12)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
W. Maurice Ewing
this entity surface form:
W. Maurice Ewing
this entity surface form:
geophysicist Maurice Ewing
subject surface form:
Ewing Fracture Zone
subject surface form:
Ewing Fracture Zone
this entity surface form:
geophysicist Maurice Ewing