HKQuantity
E853034
HKQuantity is a HealthKit class that represents a numeric health-related value paired with a specific unit, such as steps, heart rate, or calories.
All labels observed (1)
| Label | Occurrences |
|---|---|
| HKQuantity canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10266818 — 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: HKQuantity Context triple: [HKQuantitySample, associatedWith, HKQuantity]
-
A.
HKQuantitySample
HKQuantitySample is a HealthKit class representing a single measured quantity (such as steps, heart rate, or distance) along with its unit and time interval.
-
B.
Quantify
Quantify is a software product developed by Pure Software, best known as a performance analysis and profiling tool for optimizing application execution.
-
C.
Quantez
Quantez is a 1957 American Western film starring Fred MacMurray as a weary outlaw holed up in a ghost town on the Mexican border.
-
D.
Mengde
Mengde is the courtesy name of Cao Cao, the powerful warlord, statesman, and poet who played a central role in the late Eastern Han dynasty and the rise of the Three Kingdoms period in China.
-
E.
HQ5
HQ5 is one of the television production studios within Dock10’s media facility at MediaCityUK in Salford, England.
- 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: HKQuantity Target entity description: HKQuantity is a HealthKit class that represents a numeric health-related value paired with a specific unit, such as steps, heart rate, or calories.
-
A.
HKQuantitySample
HKQuantitySample is a HealthKit class representing a single measured quantity (such as steps, heart rate, or distance) along with its unit and time interval.
-
B.
Quantify
Quantify is a software product developed by Pure Software, best known as a performance analysis and profiling tool for optimizing application execution.
-
C.
Quantez
Quantez is a 1957 American Western film starring Fred MacMurray as a weary outlaw holed up in a ghost town on the Mexican border.
-
D.
Mengde
Mengde is the courtesy name of Cao Cao, the powerful warlord, statesman, and poet who played a central role in the late Eastern Han dynasty and the rise of the Three Kingdoms period in China.
-
E.
HQ5
HQ5 is one of the television production studios within Dock10’s media facility at MediaCityUK in Salford, England.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
HealthKit class
ⓘ
class ⓘ |
| associatedWith | HKUnit ⓘ |
| canBeCreatedWith |
quantityWithUnit:
ⓘ
quantityWithUnit:doubleValue: ⓘ |
| conformsTo |
NSCopying
ⓘ
NSSecureCoding ⓘ |
| definedIn | HealthKit framework ⓘ |
| definedInModule |
HealthKit
ⓘ
linked to:
HealthKit framework
|
| frameworkOwner |
Apple
ⓘ
linked to:
Apple Inc.
|
| hasMethod |
compare:
ⓘ
description ⓘ doubleValueForUnit: ⓘ isCompatibleWithUnit: ⓘ |
| headerFile | HKQuantity.h ⓘ |
| immutable | true ⓘ |
| introducedInOS |
iOS 8.0
ⓘ
linked to:
iOS 8
macOS 13.0 ⓘ watchOS 2.0 ⓘ
linked to:
watchOS
|
| language |
Objective-C
ⓘ
Swift ⓘ |
| namespace |
HealthKit
ⓘ
linked to:
HealthKit framework
|
| platform |
iOS
ⓘ
macOS ⓘ watchOS ⓘ |
| represents | numeric health-related value ⓘ |
| requires | HKUnit ⓘ |
| supports |
comparison of quantities with compatible units
ⓘ
unit conversion via HKUnit ⓘ |
| threadSafety | generally thread-safe for read-only access ⓘ |
| usedFor |
VO2 max
ⓘ
blood glucose ⓘ blood pressure ⓘ body mass ⓘ body temperature ⓘ calories ⓘ dietary intake values ⓘ distance ⓘ energy ⓘ heart rate ⓘ respiratory rate ⓘ steps ⓘ |
| usedIn |
HealthKit data samples
ⓘ
health and fitness apps ⓘ |
| usedWith |
HKQuantitySample
ⓘ
HKQuantityType ⓘ HKStatistics ⓘ HKWorkout ⓘ |
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: HKQuantity Description of subject: HKQuantity is a HealthKit class that represents a numeric health-related value paired with a specific unit, such as steps, heart rate, or calories.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.