Sanjay Ghemawat
E346957
Sanjay Ghemawat is a prominent computer scientist and long-time Google engineer known for co-designing and implementing large-scale distributed systems such as MapReduce, Bigtable, and LevelDB.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Sanjay Ghemawat canonical | 5 |
How this entity was disambiguated
This entity first appeared as the object of triple T3310387 — 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: Sanjay Ghemawat Context triple: [Jeffrey Dean, coAuthor, Sanjay Ghemawat]
-
A.
Parag Agrawal
Parag Agrawal is an Indian-American technology executive and computer scientist best known for serving as the chief executive officer of Twitter.
-
B.
Anant Agarwal
Anant Agarwal is a computer scientist and MIT professor best known as the founding CEO of edX, a major online learning platform.
-
C.
Reid Hoffman
Reid Hoffman is an American entrepreneur, venture capitalist, and co-founder of LinkedIn, known for his influential role in the tech industry and philanthropy.
-
D.
Sergey Brin
Sergey Brin is a computer scientist and internet entrepreneur best known as the co-founder of Google.
-
E.
Vinod Khosla
Vinod Khosla is an Indian-American engineer, billionaire venture capitalist, and co-founder of Sun Microsystems known for his influential role in Silicon Valley and early-stage technology investing.
- 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: Sanjay Ghemawat Target entity description: Sanjay Ghemawat is a prominent computer scientist and long-time Google engineer known for co-designing and implementing large-scale distributed systems such as MapReduce, Bigtable, and LevelDB.
-
A.
Parag Agrawal
Parag Agrawal is an Indian-American technology executive and computer scientist best known for serving as the chief executive officer of Twitter.
-
B.
Anant Agarwal
Anant Agarwal is a computer scientist and MIT professor best known as the founding CEO of edX, a major online learning platform.
-
C.
Reid Hoffman
Reid Hoffman is an American entrepreneur, venture capitalist, and co-founder of LinkedIn, known for his influential role in the tech industry and philanthropy.
-
D.
Sergey Brin
Sergey Brin is a computer scientist and internet entrepreneur best known as the co-founder of Google.
-
E.
Vinod Khosla
Vinod Khosla is an Indian-American engineer, billionaire venture capitalist, and co-founder of Sun Microsystems known for his influential role in Silicon Valley and early-stage technology investing.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
Google engineer
ⓘ
computer scientist ⓘ software engineer ⓘ |
| affiliation | Google ⓘ |
| awardReceived |
Fellow of the Association for Computing Machinery
ⓘ
surface form:
ACM Fellow
National Academy of Engineering ⓘ
surface form:
National Academy of Engineering membership
|
| coAuthorWith |
Christophe Bisciglia
ⓘ
Howard Gobioff ⓘ James Dean ⓘ Jeffrey Dean ⓘ Luiz André Barroso ⓘ Sean Quinlan ⓘ Shun-Tak Leung ⓘ Tushar Chandra ⓘ |
| coDesignerOf |
Bigtable
ⓘ
LevelDB ⓘ MapReduce ⓘ |
| contributedTo |
Google distributed storage systems
ⓘ
Google infrastructure ⓘ Google large-scale data processing frameworks ⓘ |
| countryOfBirth | India ⓘ |
| educatedAt |
CMU
ⓘ
surface form:
Carnegie Mellon University
Indian Institute of Technology Delhi ⓘ |
| employer | Google ⓘ |
| fieldOfWork |
distributed systems
ⓘ
large-scale data processing ⓘ parallel computing ⓘ |
| hasAcademicAdvisor | Guy L. Steele Jr. ⓘ |
| hasAcademicDegree | PhD in Computer Science ⓘ |
| hasCitizenship |
United States of America
ⓘ
surface form:
United States
|
| hasRole |
principal engineer
ⓘ
systems architect ⓘ |
| helpedDevelop |
Bigtable
ⓘ
surface form:
Google Bigtable storage system
Google MapReduce implementation ⓘ Google’s large-scale data infrastructure ⓘ |
| influenced |
NoSQL databases
ⓘ
big data processing frameworks ⓘ cloud computing systems ⓘ distributed key-value stores ⓘ |
| knownFor |
Bigtable
ⓘ
LevelDB ⓘ Google MapReduce ⓘ
surface form:
MapReduce
large-scale distributed systems ⓘ |
| languageOfWorkOrName | English ⓘ |
| notableWork |
Bigtable
ⓘ
surface form:
Bigtable: A Distributed Storage System for Structured Data
LevelDB ⓘ
surface form:
LevelDB key-value store
MapReduce ⓘ
surface form:
MapReduce: Simplified Data Processing on Large Clusters
|
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: Sanjay Ghemawat Description of subject: Sanjay Ghemawat is a prominent computer scientist and long-time Google engineer known for co-designing and implementing large-scale distributed systems such as MapReduce, Bigtable, and LevelDB.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.