S. R. Hadden
E51621
S. R. Hadden is a wealthy, eccentric industrialist and visionary technologist who secretly funds and guides the search for extraterrestrial intelligence in Carl Sagan’s novel and film "Contact."
All labels observed (1)
| Label | Occurrences |
|---|---|
| S. R. Hadden canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T56069 — 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: S. R. Hadden Context triple: [Contact, notableCharacter, S. R. Hadden]
-
A.
H. G. Balcom
H. G. Balcom was a structural engineer best known for his role in designing and overseeing the framework of major skyscrapers in the early 20th century, including the Empire State Building.
-
B.
A. H. Johnson
A. H. Johnson was one of the climbers credited with making the first recorded ascent of Mount Whitney, the highest peak in the contiguous United States.
-
C.
C. S. Van Winkle
C. S. Van Winkle was an early 19th-century American publisher and printer known for issuing works such as Washington Irving’s "The Legend of Sleepy Hollow."
-
D.
Sidney Verba
Sidney Verba was a prominent American political scientist renowned for his pioneering work on political participation, comparative politics, and civic culture.
-
E.
Sidney Darlington
Sidney Darlington was an American electrical engineer and inventor best known for his pioneering work in network theory and the invention of the Darlington transistor configuration.
- 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: S. R. Hadden Target entity description: S. R. Hadden is a wealthy, eccentric industrialist and visionary technologist who secretly funds and guides the search for extraterrestrial intelligence in Carl Sagan’s novel and film "Contact."
-
A.
H. G. Balcom
H. G. Balcom was a structural engineer best known for his role in designing and overseeing the framework of major skyscrapers in the early 20th century, including the Empire State Building.
-
B.
A. H. Johnson
A. H. Johnson was one of the climbers credited with making the first recorded ascent of Mount Whitney, the highest peak in the contiguous United States.
-
C.
C. S. Van Winkle
C. S. Van Winkle was an early 19th-century American publisher and printer known for issuing works such as Washington Irving’s "The Legend of Sleepy Hollow."
-
D.
Sidney Verba
Sidney Verba was a prominent American political scientist renowned for his pioneering work on political participation, comparative politics, and civic culture.
-
E.
Sidney Darlington
Sidney Darlington was an American electrical engineer and inventor best known for his pioneering work in network theory and the invention of the Darlington transistor configuration.
- F. None of above. chosen
Statements (36)
| Predicate | Object |
|---|---|
| instanceOf |
character in a film
ⓘ
character in a novel ⓘ fictional character ⓘ industrialist ⓘ technologist ⓘ |
| appearsIn |
Contact
ⓘ
Contact (1997 film) ⓘ Contact (novel) ⓘ |
| appearsInGenre | science fiction ⓘ |
| associatedWith | Ellie Arroway ⓘ |
| basedOnWork | Contact (novel) for the film version of the character ⓘ |
| characterTrait |
eccentric
ⓘ
secretive ⓘ visionary ⓘ wealthy ⓘ |
| controls | a vast corporate empire ⓘ |
| createdBy | Carl Sagan ⓘ |
| funds |
SETI projects
ⓘ
linked to:
SETI
|
| guides | search for extraterrestrial intelligence ⓘ |
| medium |
film
ⓘ
literature ⓘ |
| mentors | Ellie Arroway ⓘ |
| nationality | American (implied in the story context) ⓘ |
| notableFor |
funding and steering SETI efforts in Contact
ⓘ
influencing global response to the alien signal ⓘ |
| occupation |
entrepreneur
ⓘ
industrialist ⓘ technologist ⓘ |
| portrayedBy | John Hurt ⓘ |
| provides |
financial resources for building the Machine
ⓘ
technical guidance for decoding the alien message ⓘ |
| roleInWork |
key backer of the Machine project
ⓘ
secret benefactor of SETI ⓘ |
| setting | late 20th century ⓘ |
| supports | search for extraterrestrial intelligence ⓘ |
| uses | advanced private space technology ⓘ |
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: S. R. Hadden Description of subject: S. R. Hadden is a wealthy, eccentric industrialist and visionary technologist who secretly funds and guides the search for extraterrestrial intelligence in Carl Sagan’s novel and film "Contact."
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.