Serguei Mourachov
E368373
Serguei Mourachov is a technology entrepreneur best known for co-founding the workplace communication platform Slack.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Sergei Mourachov | 3 |
| Serguei Mourachov canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1634960 — 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: Serguei Mourachov Context triple: [Slack, founder, Serguei Mourachov]
-
A.
Mikhail Posokhin
Mikhail Posokhin was a prominent Soviet architect known for major state projects in Moscow, including landmark government and cultural buildings.
-
B.
Petr Novikov
Petr Novikov was a prominent Soviet mathematician known for his work in group theory, logic, and the solution of the word problem for groups.
-
C.
Anatoly Pakhomov
Anatoly Pakhomov is a Russian politician who served as the mayor of Sochi during its transformation and international prominence as the site of the 2014 Winter Olympics.
-
D.
Valentin Pavlov
Valentin Pavlov was a Soviet politician and economist who briefly served as the last Prime Minister of the Soviet Union during its final months before dissolution.
-
E.
Mikhail Kirponos
Mikhail Kirponos was a Soviet general best known for leading Red Army forces in the early stages of the German invasion of the USSR during World War II, particularly in the defense of Ukraine.
- 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: Serguei Mourachov Target entity description: Serguei Mourachov is a technology entrepreneur best known for co-founding the workplace communication platform Slack.
-
A.
Mikhail Posokhin
Mikhail Posokhin was a prominent Soviet architect known for major state projects in Moscow, including landmark government and cultural buildings.
-
B.
Petr Novikov
Petr Novikov was a prominent Soviet mathematician known for his work in group theory, logic, and the solution of the word problem for groups.
-
C.
Anatoly Pakhomov
Anatoly Pakhomov is a Russian politician who served as the mayor of Sochi during its transformation and international prominence as the site of the 2014 Winter Olympics.
-
D.
Valentin Pavlov
Valentin Pavlov was a Soviet politician and economist who briefly served as the last Prime Minister of the Soviet Union during its final months before dissolution.
-
E.
Mikhail Kirponos
Mikhail Kirponos was a Soviet general best known for leading Red Army forces in the early stages of the German invasion of the USSR during World War II, particularly in the defense of Ukraine.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
businessperson
ⓘ
human ⓘ software engineer ⓘ technology entrepreneur ⓘ |
| basedIn |
San Francisco Bay Area
ⓘ
Vancouver ⓘ |
| coFounded |
Slack
ⓘ
Tiny Speck ⓘ |
| countryOfCitizenship | Canada ⓘ |
| educatedAt | University of Waterloo ⓘ |
| employer |
Amazon
ⓘ
Facebook ⓘ Google ⓘ Microsoft ⓘ Slack Technologies ⓘ
linked to:
Slack
Tiny Speck ⓘ |
| fieldOfWork |
cloud infrastructure
ⓘ
developer tools ⓘ distributed systems ⓘ software engineering ⓘ |
| hasExpertise |
APIs
ⓘ
DevOps practices ⓘ backend engineering ⓘ cloud platforms ⓘ large-scale web services ⓘ service-oriented architecture ⓘ |
| industry |
enterprise software
ⓘ
software-as-a-service ⓘ technology ⓘ |
| knownFor | Slack ⓘ |
| languageSpoken |
English
ⓘ
Russian ⓘ |
| memberOf | Slack founding team ⓘ |
| notableFor | helping design Slack’s core architecture ⓘ |
| notableWork |
Slack backend architecture
ⓘ
Slack workplace communication platform ⓘ
linked to:
Slack
|
| occupation |
engineering leader
ⓘ
software engineer ⓘ technology entrepreneur ⓘ |
| role |
Chief Architect at Slack
ⓘ
Co-founder at Tiny Speck ⓘ Founding Engineer at Slack ⓘ |
| studied | computer science ⓘ |
| workedOn |
Glitch (online game)
ⓘ
Slack real-time messaging system ⓘ
linked to:
Slack
Slack scalability and reliability ⓘ |
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: Serguei Mourachov Description of subject: Serguei Mourachov is a technology entrepreneur best known for co-founding the workplace communication platform Slack.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Serguei Mourachov
linked to: Serguei Mourachov
linked to: Serguei Mourachov