Dug Song
E171425
Dug Song is a cybersecurity entrepreneur best known as the co-founder and former CEO of Duo Security, a leading provider of cloud-based multi-factor authentication and zero-trust security solutions.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Dug Song canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1503756 — 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: Dug Song Context triple: [Duo Security, foundedBy, Dug Song]
-
A.
A Song
"A Song" is a track by Greek composer Vangelis featured on his 1979 electronic music album "Earth."
-
B.
Song to a Seagull
Song to a Seagull is the 1968 debut studio album by Canadian singer-songwriter Joni Mitchell, showcasing her early folk sound and poetic lyricism.
-
C.
Achin’ to Be
"Achin’ to Be" is a punk rock song by the American band Pinhead Gunpowder, known for its melodic hooks and association with Green Day’s Billie Joe Armstrong.
-
D.
Yell
Yell is one of the larger inhabited islands in the Shetland archipelago of Scotland, known for its rugged coastline, wildlife, and remote rural communities.
-
E.
Heigh Ho
Heigh Ho is a critically acclaimed 2014 studio album by American musician and producer Blake Mills, noted for its intricate guitar work and genre-blending songwriting.
- 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: Dug Song Target entity description: Dug Song is a cybersecurity entrepreneur best known as the co-founder and former CEO of Duo Security, a leading provider of cloud-based multi-factor authentication and zero-trust security solutions.
-
A.
A Song
"A Song" is a track by Greek composer Vangelis featured on his 1979 electronic music album "Earth."
-
B.
Song to a Seagull
Song to a Seagull is the 1968 debut studio album by Canadian singer-songwriter Joni Mitchell, showcasing her early folk sound and poetic lyricism.
-
C.
Achin’ to Be
"Achin’ to Be" is a punk rock song by the American band Pinhead Gunpowder, known for its melodic hooks and association with Green Day’s Billie Joe Armstrong.
-
D.
Yell
Yell is one of the larger inhabited islands in the Shetland archipelago of Scotland, known for its rugged coastline, wildlife, and remote rural communities.
-
E.
Heigh Ho
Heigh Ho is a critically acclaimed 2014 studio album by American musician and producer Blake Mills, noted for its intricate guitar work and genre-blending songwriting.
- F. None of above. chosen
Statements (40)
| Predicate | Object |
|---|---|
| instanceOf |
cybersecurity entrepreneur
ⓘ
entrepreneur ⓘ person ⓘ |
| advocatesFor |
entrepreneurship in the Midwest
ⓘ
security by design ⓘ user-centric security ⓘ |
| almaMater | University of Michigan ⓘ |
| basedIn |
Ann Arbor
ⓘ
surface form:
Ann Arbor, Michigan
|
| boardMemberOf |
Ann Arbor Area Community Foundation
ⓘ
Economic Growth Institute at the University of Michigan ⓘ National Advisory Council on Innovation and Entrepreneurship ⓘ |
| coFounded | Duo Security ⓘ |
| coFoundedWith | Jon Oberheide ⓘ |
| education | University of Michigan ⓘ |
| employer |
Cisco Systems
ⓘ
Duo Security ⓘ |
| field |
cybersecurity
ⓘ
information security ⓘ |
| founded | Duo Security ⓘ |
| hasFocus |
cloud security
ⓘ
internet security ⓘ multi-factor authentication ⓘ zero-trust security ⓘ |
| involvedIn |
startup ecosystem in Michigan
ⓘ
technology community building in Ann Arbor ⓘ |
| knownFor |
co-founding Duo Security
ⓘ
serving as CEO of Duo Security ⓘ |
| languageSpoken | English ⓘ |
| nationality | American ⓘ |
| notableAchievement |
advocated for usability-focused security design
ⓘ
led Duo Security to acquisition by Cisco ⓘ |
| notableWork |
building Duo Security into a leading provider of cloud-based multi-factor authentication solutions
ⓘ
promoting zero-trust security models ⓘ |
| occupation |
entrepreneur
ⓘ
technology executive ⓘ |
| positionHeld |
CEO of Duo Security
ⓘ
General Manager of Duo Security at Cisco ⓘ co-founder of Duo Security ⓘ |
| residence |
Ann Arbor
ⓘ
surface form:
Ann Arbor, Michigan
|
| spouse | Linh Song ⓘ |
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: Dug Song Description of subject: Dug Song is a cybersecurity entrepreneur best known as the co-founder and former CEO of Duo Security, a leading provider of cloud-based multi-factor authentication and zero-trust security solutions.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.