HP calculators
E44898
calculator line
electronic calculator
financial calculator
graphing calculator
programmable calculator
scientific calculator
HP calculators are a renowned line of high-quality scientific, financial, and graphing calculators produced by Hewlett-Packard, widely respected for their durability, advanced features, and use in professional and engineering fields.
All labels observed (15)
| Label | Occurrences |
|---|---|
| HP calculators canonical | 3 |
| HP-35 | 2 |
| HP Prime | 1 |
| HP-12C | 1 |
| HP-15C | 1 |
| HP-28 series calculators | 1 |
| HP-41C | 1 |
| HP-41C calculator series | 1 |
| HP-41CV calculator | 1 |
| HP-41CX calculator | 1 |
| HP-48 series calculators | 1 |
| HP-48G | 1 |
| HP-49 series calculators | 1 |
| HP-50g | 1 |
| HP-50g calculator | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T350430 — 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: HP calculators Context triple: [Hewlett-Packard, notableProduct, HP calculators]
-
A.
TI-89 Titanium graphing calculator
The TI-89 Titanium graphing calculator is an advanced Texas Instruments handheld device popular in higher-level math and engineering courses for its powerful symbolic algebra and calculus capabilities.
-
B.
TI-84 Plus graphing calculator
The TI-84 Plus graphing calculator is a widely used handheld calculator in education, especially for high school and college math and science courses, known for its graphing, programming, and statistical capabilities.
-
C.
TI-83 Plus graphing calculator
The TI-83 Plus graphing calculator is a widely used handheld calculator popular in high school and college math and science courses for its graphing, statistical, and programmable capabilities.
-
D.
TI-Nspire graphing calculator series
The TI-Nspire graphing calculator series is a line of advanced educational calculators by Texas Instruments designed for interactive mathematics and science learning, featuring dynamic graphing, CAS options, and computer-like interfaces.
-
E.
Casio
Casio is a Japanese electronics company best known for its durable digital watches, calculators, and consumer electronics.
- 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: HP calculators Target entity description: HP calculators are a renowned line of high-quality scientific, financial, and graphing calculators produced by Hewlett-Packard, widely respected for their durability, advanced features, and use in professional and engineering fields.
-
A.
TI-89 Titanium graphing calculator
The TI-89 Titanium graphing calculator is an advanced Texas Instruments handheld device popular in higher-level math and engineering courses for its powerful symbolic algebra and calculus capabilities.
-
B.
TI-84 Plus graphing calculator
The TI-84 Plus graphing calculator is a widely used handheld calculator in education, especially for high school and college math and science courses, known for its graphing, programming, and statistical capabilities.
-
C.
TI-83 Plus graphing calculator
The TI-83 Plus graphing calculator is a widely used handheld calculator popular in high school and college math and science courses for its graphing, statistical, and programmable capabilities.
-
D.
TI-Nspire graphing calculator series
The TI-Nspire graphing calculator series is a line of advanced educational calculators by Texas Instruments designed for interactive mathematics and science learning, featuring dynamic graphing, CAS options, and computer-like interfaces.
-
E.
Casio
Casio is a Japanese electronics company best known for its durable digital watches, calculators, and consumer electronics.
- F. None of above. chosen
Statements (71)
| Predicate | Object |
|---|---|
| instanceOf |
calculator line
ⓘ
electronic calculator ⓘ financial calculator ⓘ graphing calculator ⓘ graphing calculator ⓘ programmable calculator ⓘ scientific calculator ⓘ |
| abbreviation |
HP
ⓘ
linked to:
Hewlett-Packard
|
| brandOwner | Hewlett-Packard ⓘ |
| competesWith |
Casio calculators
ⓘ
linked to:
Casio
Sharp calculators ⓘ Texas Instruments calculators ⓘ
linked to:
Texas Instruments
|
| countryOfOrigin |
United States
ⓘ
linked to:
United States of America
|
| firstNotableModel |
HP-35
ⓘ
linked to:
HP calculators
|
| hasCharacteristic |
high durability
ⓘ
high keyboard reliability ⓘ high-contrast displays ⓘ long product lifetimes ⓘ professional-grade build quality ⓘ |
| hasFeature |
HP Solve equation solver
ⓘ
HP-IL interface ⓘ RPL programming language ⓘ Reverse Polish Notation input ⓘ SD card storage ⓘ USB connectivity ⓘ algebraic entry mode ⓘ alphanumeric display ⓘ alphanumeric keyboard ⓘ color touchscreen ⓘ complex number support ⓘ financial functions ⓘ graphing capability ⓘ infrared printer interface ⓘ matrix operations ⓘ programmable functions ⓘ programmable keys ⓘ scientific functions ⓘ stack-based architecture ⓘ statistical functions ⓘ |
| hasInputMethod |
Reverse Polish Notation
ⓘ
algebraic notation ⓘ |
| hasProductType |
desktop calculator
ⓘ
financial calculator ⓘ graphing calculator ⓘ handheld calculator ⓘ programmable calculator ⓘ scientific calculator ⓘ |
| hasReputationFor |
advanced functionality
ⓘ
engineering reliability ⓘ |
| manufacturer |
Hewlett-Packard
ⓘ
Hewlett-Packard ⓘ Hewlett-Packard ⓘ |
| marketedAs | professional tools ⓘ |
| notableFor |
Reverse Polish Notation
ⓘ
first handheld scientific calculator by HP ⓘ long production run ⓘ |
| notableModel |
HP Prime
ⓘ
linked to:
HP calculators
HP-12C ⓘ
linked to:
HP calculators
HP-15C ⓘ
linked to:
HP calculators
HP-35 ⓘ
linked to:
HP calculators
HP-41C ⓘ
linked to:
HP calculators
HP-48G ⓘ
linked to:
HP calculators
HP-50g ⓘ
linked to:
HP calculators
|
| targetAudience |
engineers
ⓘ
financial professionals ⓘ scientists ⓘ students ⓘ |
| usedIn |
education
ⓘ
engineering ⓘ finance ⓘ science ⓘ |
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: HP calculators Description of subject: HP calculators are a renowned line of high-quality scientific, financial, and graphing calculators produced by Hewlett-Packard, widely respected for their durability, advanced features, and use in professional and engineering fields.
Referenced by (18)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: HP calculators
linked to: HP calculators
linked to: HP calculators
linked to: HP calculators
linked to: HP calculators
linked to: HP calculators
linked to: HP calculators
linked to: HP calculators
linked to: HP calculators
linked to: HP calculators
linked to: HP calculators
linked to: HP calculators
linked to: HP calculators
linked to: HP calculators
linked to: HP calculators