Arthur David Olson
E33517
Arthur David Olson is a computer programmer best known for creating and long maintaining the IANA time zone database, a critical global resource for timekeeping in computing systems.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Arthur David Olson canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T239408 — 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: Arthur David Olson Context triple: [IANA time zone database, originallyMaintainedBy, Arthur David Olson]
-
A.
Charles Begole
Charles Begole was an American mountaineer best known as one of the first climbers to reach the summit of Mount Whitney in the 19th century.
-
B.
Douglas Glenn Colvin
Douglas Glenn Colvin, better known as Dee Dee Ramone, was the bassist, primary songwriter, and a founding member of the pioneering punk rock band the Ramones.
-
C.
John Merrill
John Merrill was an American architect best known as a co-founder of the influential international architecture and engineering firm Skidmore, Owings & Merrill.
-
D.
Martin Lindauer
Martin Lindauer was a German behavioral biologist and prominent honeybee researcher known for his pioneering work on insect communication and social organization.
-
E.
William Dunbar
William Dunbar was a prominent late 15th- to early 16th-century Scottish makar (poet) known for his richly inventive verse and significant contribution to early Scots literature.
- 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: Arthur David Olson Target entity description: Arthur David Olson is a computer programmer best known for creating and long maintaining the IANA time zone database, a critical global resource for timekeeping in computing systems.
-
A.
Charles Begole
Charles Begole was an American mountaineer best known as one of the first climbers to reach the summit of Mount Whitney in the 19th century.
-
B.
Douglas Glenn Colvin
Douglas Glenn Colvin, better known as Dee Dee Ramone, was the bassist, primary songwriter, and a founding member of the pioneering punk rock band the Ramones.
-
C.
John Merrill
John Merrill was an American architect best known as a co-founder of the influential international architecture and engineering firm Skidmore, Owings & Merrill.
-
D.
Martin Lindauer
Martin Lindauer was a German behavioral biologist and prominent honeybee researcher known for his pioneering work on insect communication and social organization.
-
E.
William Dunbar
William Dunbar was a prominent late 15th- to early 16th-century Scottish makar (poet) known for his richly inventive verse and significant contribution to early Scots literature.
- F. None of above. chosen
Statements (34)
| Predicate | Object |
|---|---|
| instanceOf |
computer programmer
ⓘ
human ⓘ software engineer ⓘ |
| associatedWith |
IANA
ⓘ
POSIX time zone implementations ⓘ |
| collaboratedWith | Paul Eggert ⓘ |
| contributedTo |
IANA time zone database
ⓘ
surface form:
IANA time zone database project
|
| dataFormat | zoneinfo binary time zone format ⓘ |
| developed | original tz database code and data structure ⓘ |
| employer |
National Institutes of Health
ⓘ
surface form:
U.S. National Institutes of Health
|
| field |
computer science
ⓘ
time zone data management ⓘ timekeeping in computing ⓘ |
| impact | critical global resource for timekeeping in computing systems ⓘ |
| influenced |
time zone handling in Unix-like operating systems
ⓘ
time zone support in many programming languages ⓘ |
| inspired | time zone libraries in many operating systems ⓘ |
| knownFor |
IANA time zone database
ⓘ
IANA time zone database ⓘ
surface form:
tz database
IANA time zone database ⓘ
surface form:
zoneinfo time zone data
|
| nationality | American ⓘ |
| notableWork |
design of the tz database format
ⓘ
long-term maintenance of the tz database ⓘ |
| occupation |
computer programmer
ⓘ
software engineer ⓘ |
| recognition | widely recognized in the open-source community for time zone work ⓘ |
| role | primary maintainer of the tz database for many years ⓘ |
| softwareProject |
tzcode
ⓘ
tzdata ⓘ |
| standardizedBy | Internet Assigned Numbers Authority ⓘ |
| usedBy |
major Unix-like operating systems
ⓘ
many Linux distributions ⓘ various programming language runtimes ⓘ |
| workedOn | software at the U.S. National Institutes of Health ⓘ |
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: Arthur David Olson Description of subject: Arthur David Olson is a computer programmer best known for creating and long maintaining the IANA time zone database, a critical global resource for timekeeping in computing systems.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.