Justin Rosenstein
E111903
Justin Rosenstein is an American software engineer and entrepreneur best known as a co-founder of Asana and an early developer at Facebook and Google.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Justin Rosenstein canonical | 5 |
How this entity was disambiguated
This entity first appeared as the object of triple T843062 — 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: Justin Rosenstein Context triple: [Dustin Moskovitz, partnerInBusiness, Justin Rosenstein]
-
A.
Ryan Roslansky
Ryan Roslansky is the CEO of LinkedIn, known for leading the professional networking platform’s product and business strategy.
-
B.
Eric Friedman
Eric Friedman is an American entrepreneur best known as the co-founder and chief technology officer of the wearable fitness technology company Fitbit.
-
C.
David Rubin
David Rubin is one of the children of pioneering American astronomer Vera Rubin, known for her groundbreaking work on galaxy rotation curves and dark matter.
-
D.
Matt Weitzman
Matt Weitzman is an American television writer and producer best known as a co-creator and executive producer of the animated series "American Dad!"
-
E.
Joshua Michael Stern
Joshua Michael Stern is an American film director and screenwriter known for helming biographical and dramatic feature films.
- 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: Justin Rosenstein Target entity description: Justin Rosenstein is an American software engineer and entrepreneur best known as a co-founder of Asana and an early developer at Facebook and Google.
-
A.
Ryan Roslansky
Ryan Roslansky is the CEO of LinkedIn, known for leading the professional networking platform’s product and business strategy.
-
B.
Eric Friedman
Eric Friedman is an American entrepreneur best known as the co-founder and chief technology officer of the wearable fitness technology company Fitbit.
-
C.
David Rubin
David Rubin is one of the children of pioneering American astronomer Vera Rubin, known for her groundbreaking work on galaxy rotation curves and dark matter.
-
D.
Matt Weitzman
Matt Weitzman is an American television writer and producer best known as a co-creator and executive producer of the animated series "American Dad!"
-
E.
Joshua Michael Stern
Joshua Michael Stern is an American film director and screenwriter known for helming biographical and dramatic feature films.
- F. None of above. chosen
Statements (40)
| Predicate | Object |
|---|---|
| instanceOf |
businessperson
ⓘ
entrepreneur ⓘ human ⓘ software engineer ⓘ |
| boardMemberOf | Asana ⓘ |
| coFounded | Asana ⓘ |
| collaboratedWith | Dustin Moskovitz ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| educatedAt | Stanford University ⓘ |
| employer |
Asana
ⓘ
Facebook ⓘ Google ⓘ |
| familyName | Rosenstein ⓘ |
| fieldOfWork |
collaboration software
ⓘ
product management ⓘ software development ⓘ |
| founded | Asana ⓘ |
| gender | male ⓘ |
| givenName | Justin ⓘ |
| hasExpertise |
collaboration tools
ⓘ
product design ⓘ productivity software ⓘ |
| industry | technology industry ⓘ |
| knownFor |
co-founding Asana
ⓘ
work at Facebook ⓘ work at Google ⓘ |
| languageSpoken | English ⓘ |
| name | Justin Rosenstein ⓘ |
| notableRole |
engineering leader at Facebook
ⓘ
product leader at Asana ⓘ |
| notableWork |
Asana task management platform
ⓘ
linked to:
Asana
early development of Facebook Like button ⓘ work on Google Chat features ⓘ |
| occupation |
business executive
ⓘ
entrepreneur ⓘ software engineer ⓘ |
| placeOfBirth | United States of America ⓘ |
| positionHeld |
co-founder of Asana
ⓘ
head of product at Asana ⓘ |
| residence | San Francisco Bay Area ⓘ |
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: Justin Rosenstein Description of subject: Justin Rosenstein is an American software engineer and entrepreneur best known as a co-founder of Asana and an early developer at Facebook and Google.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.