Cadence Research Systems
E571517
Cadence Research Systems is a software company best known for creating and maintaining the Chez Scheme implementation of the Scheme programming language.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Cadence Research Systems canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6145034 — 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: Cadence Research Systems Context triple: [Chez Scheme, developer, Cadence Research Systems]
-
A.
Mentor Graphics
Mentor Graphics is an American electronic design automation (EDA) company known for its software and hardware tools used to design and verify integrated circuits and electronic systems.
-
B.
Altera
Altera is a semiconductor company best known for its programmable logic devices (FPGAs) and related design tools, now operating as a subsidiary of Intel.
-
C.
Xilinx
Xilinx is a leading semiconductor company best known for its programmable logic devices, particularly FPGAs and related development tools.
-
D.
Lattice Semiconductor
Lattice Semiconductor is an American technology company that designs and manufactures low-power, programmable logic devices used in a wide range of electronics and embedded systems.
-
E.
Tektronix
Tektronix is an American company best known for designing and manufacturing electronic test and measurement equipment such as oscilloscopes and signal analyzers.
- 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: Cadence Research Systems Target entity description: Cadence Research Systems is a software company best known for creating and maintaining the Chez Scheme implementation of the Scheme programming language.
-
A.
Mentor Graphics
Mentor Graphics is an American electronic design automation (EDA) company known for its software and hardware tools used to design and verify integrated circuits and electronic systems.
-
B.
Altera
Altera is a semiconductor company best known for its programmable logic devices (FPGAs) and related design tools, now operating as a subsidiary of Intel.
-
C.
Xilinx
Xilinx is a leading semiconductor company best known for its programmable logic devices, particularly FPGAs and related development tools.
-
D.
Lattice Semiconductor
Lattice Semiconductor is an American technology company that designs and manufactures low-power, programmable logic devices used in a wide range of electronics and embedded systems.
-
E.
Tektronix
Tektronix is an American company best known for designing and manufacturing electronic test and measurement equipment such as oscilloscopes and signal analyzers.
- F. None of above. chosen
Statements (16)
| Predicate | Object |
|---|---|
| instanceOf |
company
ⓘ
software company ⓘ |
| associatedWith | Chez Scheme implementation ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| field | software development ⓘ |
| focusesOn | high‑performance Scheme implementation ⓘ |
| hasProgrammingLanguage | Chez Scheme ⓘ |
| implementsStandard |
Scheme programming language
ⓘ
linked to:
Scheme
|
| industry | software ⓘ |
| knownFor |
creating Chez Scheme
ⓘ
maintaining Chez Scheme ⓘ |
| languageImplemented | Scheme ⓘ |
| notableWork | Chez Scheme ⓘ |
| product | Chez Scheme ⓘ |
| specializesIn |
Scheme implementation
ⓘ
programming language implementation ⓘ |
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: Cadence Research Systems Description of subject: Cadence Research Systems is a software company best known for creating and maintaining the Chez Scheme implementation of the Scheme programming language.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.