Rajeev Singh
E591924
Rajeev Singh is a technology entrepreneur best known as a co-founder and former executive leader of the travel and expense management company Concur Technologies.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Rajeev Singh canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T6435300 — 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: Rajeev Singh Context triple: [Concur Technologies, foundedBy, Rajeev Singh]
-
A.
Rajeev Suri
Rajeev Suri is an Indian business executive best known for serving as the CEO of Nokia and later Inmarsat, leading major transformations in the global telecommunications industry.
-
B.
Nirvikar Singh
Nirvikar Singh is an economist and academic known for his contributions to economic theory and policy, associated with leading institutions such as the Delhi School of Economics.
-
C.
Yogesh Singh
Yogesh Singh is an Indian academic and administrator who serves as the Vice-Chancellor of the University of Delhi.
-
D.
Ajay Singh
Ajay Singh is an Indian entrepreneur and airline executive best known as the co-founder and driving force behind the low-cost carrier SpiceJet.
-
E.
Vijay Kumar
Vijay Kumar is a prominent roboticist and engineer known for his pioneering work in multi-robot systems and aerial robotics.
- 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: Rajeev Singh Target entity description: Rajeev Singh is a technology entrepreneur best known as a co-founder and former executive leader of the travel and expense management company Concur Technologies.
-
A.
Rajeev Suri
Rajeev Suri is an Indian business executive best known for serving as the CEO of Nokia and later Inmarsat, leading major transformations in the global telecommunications industry.
-
B.
Nirvikar Singh
Nirvikar Singh is an economist and academic known for his contributions to economic theory and policy, associated with leading institutions such as the Delhi School of Economics.
-
C.
Yogesh Singh
Yogesh Singh is an Indian academic and administrator who serves as the Vice-Chancellor of the University of Delhi.
-
D.
Ajay Singh
Ajay Singh is an Indian entrepreneur and airline executive best known as the co-founder and driving force behind the low-cost carrier SpiceJet.
-
E.
Vijay Kumar
Vijay Kumar is a prominent roboticist and engineer known for his pioneering work in multi-robot systems and aerial robotics.
- F. None of above. chosen
Statements (13)
| Predicate | Object |
|---|---|
| instanceOf |
company
ⓘ
person ⓘ technology entrepreneur ⓘ |
| coFounderOf | Concur Technologies ⓘ |
| fieldOfWork |
business travel and expense management
ⓘ
travel and expense management software ⓘ |
| formerExecutiveAt | Concur Technologies ⓘ |
| hasRole | executive leader ⓘ |
| industry |
technology
ⓘ
travel and expense management software ⓘ |
| knownFor |
co-founding Concur Technologies
ⓘ
executive leadership at Concur Technologies ⓘ |
| name | Rajeev Singh ⓘ |
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: Rajeev Singh Description of subject: Rajeev Singh is a technology entrepreneur best known as a co-founder and former executive leader of the travel and expense management company Concur Technologies.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.