VisiCalc
E174455
VisiCalc was the first widely used personal computer spreadsheet program, credited with helping to popularize the Apple II and launching the spreadsheet software category.
All labels observed (1)
| Label | Occurrences |
|---|---|
| VisiCalc canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T1490856 — 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: VisiCalc Context triple: [Lotus 1-2-3, predecessor, VisiCalc]
-
A.
Lotus 1-2-3
Lotus 1-2-3 is a pioneering spreadsheet software program for personal computers that became a dominant business application in the 1980s.
-
B.
Ashton-Tate
Ashton-Tate was a prominent American software company best known for its dBASE database management system, which was a leading product in the personal computer software market during the 1980s.
-
C.
Xerox Star system
The Xerox Star system was an early commercial workstation that pioneered the modern graphical user interface with icons, windows, and a desktop metaphor, profoundly influencing later personal computers.
-
D.
Busicom
Busicom was a Japanese calculator and electronics company best known for commissioning the Intel 4004, the first commercial microprocessor.
-
E.
Apple II
The Apple II was one of the first highly successful mass-produced personal computers, helping to popularize home computing in the late 1970s and early 1980s.
- 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: VisiCalc Target entity description: VisiCalc was the first widely used personal computer spreadsheet program, credited with helping to popularize the Apple II and launching the spreadsheet software category.
-
A.
Lotus 1-2-3
Lotus 1-2-3 is a pioneering spreadsheet software program for personal computers that became a dominant business application in the 1980s.
-
B.
Ashton-Tate
Ashton-Tate was a prominent American software company best known for its dBASE database management system, which was a leading product in the personal computer software market during the 1980s.
-
C.
Xerox Star system
The Xerox Star system was an early commercial workstation that pioneered the modern graphical user interface with icons, windows, and a desktop metaphor, profoundly influencing later personal computers.
-
D.
Busicom
Busicom was a Japanese calculator and electronics company best known for commissioning the Intel 4004, the first commercial microprocessor.
-
E.
Apple II
The Apple II was one of the first highly successful mass-produced personal computers, helping to popularize home computing in the late 1970s and early 1980s.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
application software
ⓘ
personal computer software ⓘ spreadsheet software ⓘ |
| category | business software ⓘ |
| countryOfOrigin |
United States of America
ⓘ
surface form:
United States
|
| creator |
Bob Frankston
ⓘ
Dan Bricklin ⓘ |
| developer |
Bob Frankston
ⓘ
Dan Bricklin ⓘ Software Arts ⓘ |
| discontinued | 1980s ⓘ |
| distributionModel | proprietary software ⓘ |
| feature |
automatic recalculation
ⓘ
cell formulas ⓘ grid of rows and columns ⓘ what-if analysis ⓘ |
| firstReleaseYear | 1979 ⓘ |
| genre | spreadsheet ⓘ |
| helpedPopularize | Apple II ⓘ |
| historicalSignificance | considered the first killer application for personal computers ⓘ |
| inception | 1979 ⓘ |
| influenced |
Lotus 1-2-3
ⓘ
Excel ⓘ
surface form:
Microsoft Excel
Microsoft Multiplan ⓘ |
| influencedBy | paper spreadsheets ⓘ |
| license | commercial software license ⓘ |
| notableFor |
being the first widely used personal computer spreadsheet program
ⓘ
helping to popularize the Apple II computer ⓘ launching the spreadsheet software category ⓘ |
| operatingSystem |
Apple DOS
ⓘ
surface form:
Apple II DOS
Atari 8-bit family ⓘ CP/M ⓘ Commodore PET ⓘ MS-DOS ⓘ
surface form:
IBM PC DOS
|
| originalPrice | 100 USD ⓘ |
| platform |
Apple II
ⓘ
Atari 8-bit family ⓘ CP/M computers ⓘ Commodore PET ⓘ IBM PC ⓘ |
| primaryUse |
accounting
ⓘ
business modeling ⓘ financial analysis ⓘ |
| programmingLanguage | 6502 assembly language ⓘ |
| publisher |
Personal Software
ⓘ
VisiCorp ⓘ |
| status | discontinued ⓘ |
| userInterface | text-based interface ⓘ |
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: VisiCalc Description of subject: VisiCalc was the first widely used personal computer spreadsheet program, credited with helping to popularize the Apple II and launching the spreadsheet software category.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.