Stephen
E15865
Stephen is the middle name of Harold Stephen Black, an American electrical engineer known for inventing the negative feedback amplifier.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Stephen canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T36530 — 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: Stephen Context triple: [Harold Stephen Black, middleName, Stephen]
-
A.
Andrew
Andrew is a masculine given name of Greek origin meaning "manly" or "brave," widely used in English-speaking countries and beyond.
-
B.
John
John H. Sununu is an American politician and engineer who served as Governor of New Hampshire and later as White House Chief of Staff under President George H. W. Bush.
-
C.
James
James is a common masculine given name of Hebrew origin meaning "supplanter," widely used in English-speaking countries.
-
D.
Samuel
Samuel is the birth name of the famed American author Mark Twain, known for classics like "The Adventures of Tom Sawyer" and "Adventures of Huckleberry Finn."
-
E.
Robert
Robert is a common masculine given name of Germanic origin, widely used in English-speaking countries.
- 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: Stephen Target entity description: Stephen is the middle name of Harold Stephen Black, an American electrical engineer known for inventing the negative feedback amplifier.
-
A.
Andrew
Andrew is a masculine given name of Greek origin meaning "manly" or "brave," widely used in English-speaking countries and beyond.
-
B.
John
John H. Sununu is an American politician and engineer who served as Governor of New Hampshire and later as White House Chief of Staff under President George H. W. Bush.
-
C.
James
James is a common masculine given name of Hebrew origin meaning "supplanter," widely used in English-speaking countries.
-
D.
Samuel
Samuel is the birth name of the famed American author Mark Twain, known for classics like "The Adventures of Tom Sawyer" and "Adventures of Huckleberry Finn."
-
E.
Robert
Robert is a common masculine given name of Germanic origin, widely used in English-speaking countries.
- F. None of above. chosen
Statements (14)
| Predicate | Object |
|---|---|
| instanceOf |
electronic amplifier
ⓘ
given name ⓘ person ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| familyName | Black ⓘ |
| fieldOfWork | electrical engineering ⓘ |
| givenName | Harold ⓘ |
| givenNameUsedBy | Harold Stephen Black ⓘ |
| invented | negative feedback amplifier ⓘ |
| middleName | Stephen ⓘ |
| nameUsageType | middle name ⓘ |
| notableFor | invention of the negative feedback amplifier ⓘ |
| occupation | electrical engineer ⓘ |
| useOf | negative feedback ⓘ |
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: Stephen Description of subject: Stephen is the middle name of Harold Stephen Black, an American electrical engineer known for inventing the negative feedback amplifier.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.