Sony α7R IV
E786718
The Sony α7R IV is a high-resolution full-frame mirrorless camera renowned for its 61-megapixel sensor, advanced autofocus system, and professional-grade imaging performance.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Sony α7R IV canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9000541 — 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: Sony α7R IV Context triple: [Sony α7 series, hasModel, Sony α7R IV]
-
A.
Sony α7R III
The Sony α7R III is a high-resolution full-frame mirrorless camera known for its 42.4MP sensor, advanced autofocus, and strong performance for both professional photography and video.
-
B.
Sony α7 IV
The Sony α7 IV is a full-frame mirrorless interchangeable-lens camera aimed at hybrid shooters, offering high-resolution stills, advanced autofocus, and robust 4K video capabilities.
-
C.
Sony α7 III
The Sony α7 III is a full-frame mirrorless interchangeable-lens camera known for its excellent image quality, fast autofocus, and strong all-around performance for both photography and video.
-
D.
Sony α1
The Sony α1 is a flagship full-frame mirrorless camera renowned for combining extremely high-resolution stills with advanced high-speed performance and professional-grade video capabilities.
-
E.
Sony α7 series
The Sony α7 series is a line of full-frame mirrorless interchangeable-lens cameras known for combining high image quality, advanced autofocus, and compact body design.
- 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: Sony α7R IV Target entity description: The Sony α7R IV is a high-resolution full-frame mirrorless camera renowned for its 61-megapixel sensor, advanced autofocus system, and professional-grade imaging performance.
-
A.
Sony α7R III
The Sony α7R III is a high-resolution full-frame mirrorless camera known for its 42.4MP sensor, advanced autofocus, and strong performance for both professional photography and video.
-
B.
Sony α7 IV
The Sony α7 IV is a full-frame mirrorless interchangeable-lens camera aimed at hybrid shooters, offering high-resolution stills, advanced autofocus, and robust 4K video capabilities.
-
C.
Sony α7 III
The Sony α7 III is a full-frame mirrorless interchangeable-lens camera known for its excellent image quality, fast autofocus, and strong all-around performance for both photography and video.
-
D.
Sony α1
The Sony α1 is a flagship full-frame mirrorless camera renowned for combining extremely high-resolution stills with advanced high-speed performance and professional-grade video capabilities.
-
E.
Sony α7 series
The Sony α7 series is a line of full-frame mirrorless interchangeable-lens cameras known for combining high image quality, advanced autofocus, and compact body design.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
digital still camera
ⓘ
full-frame camera ⓘ mirrorless interchangeable-lens camera ⓘ |
| announcementDate | 2019-07-16 ⓘ |
| autofocusPoints |
425 contrast-detection points
ⓘ
567 phase-detection points ⓘ |
| batteryType | NP-FZ100 ⓘ |
| bodyMaterial | magnesium alloy ⓘ |
| brand | Sony α NERFINISHED ⓘ |
| cardSlots | 2 SD card slots ⓘ |
| cardSlotType | SD UHS-II compatible ⓘ |
| continuousShootingSpeed | 10 fps ⓘ |
| effectivePixels | 61 megapixels ⓘ |
| expandableISORange | ISO 50-102400 ⓘ |
| hasBluetooth | true ⓘ |
| hasHeadphoneOutput | true ⓘ |
| hasInBodyImageStabilization | true ⓘ |
| hasMicrophoneInput | true ⓘ |
| hasRealTimeEyeAF | true ⓘ |
| hasUSBPort | true ⓘ |
| hasWeatherSealing | true ⓘ |
| hasWiFi | true ⓘ |
| hotShoeType | Multi Interface Shoe NERFINISHED ⓘ |
| imageProcessor | BIONZ X NERFINISHED ⓘ |
| manufacturer | Sony NERFINISHED ⓘ |
| marketedAs | high-resolution professional camera ⓘ |
| maximumImageResolution | 9504 x 6336 ⓘ |
| modelNumber | ILCE-7RM4 NERFINISHED ⓘ |
| mount | Sony E-mount NERFINISHED ⓘ |
| nativeISORange | ISO 100-32000 ⓘ |
| powerSource | rechargeable lithium-ion battery ⓘ |
| rearLCDResolution | 1.44 million dots ⓘ |
| rearLCDSize | 3.0 inches ⓘ |
| rearLCDType | tilting touchscreen ⓘ |
| sensorFormat | 35mm full-frame ⓘ |
| sensorType | Exmor R CMOS NERFINISHED ⓘ |
| series | Sony α7R series NERFINISHED ⓘ |
| stabilizationType | 5-axis sensor-shift ⓘ |
| supportsEyeAFForAnimals | true ⓘ |
| targetUsers |
advanced enthusiasts
ⓘ
professional photographers ⓘ |
| USBStandard | USB 3.2 Gen 1 Type-C ⓘ |
| videoFrameRates4K |
24p
ⓘ
25p ⓘ 30p ⓘ |
| videoMaximumResolution | 4K UHD ⓘ |
| viewfinderMagnification | 0.78x ⓘ |
| viewfinderResolution | 5.76 million dots ⓘ |
| viewfinderType | electronic viewfinder ⓘ |
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: Sony α7R IV Description of subject: The Sony α7R IV is a high-resolution full-frame mirrorless camera renowned for its 61-megapixel sensor, advanced autofocus system, and professional-grade imaging performance.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.