CJK Unified Ideographs Extension C
E546391
CJK Unified Ideographs Extension C is a Unicode block that adds a set of rare and historic Chinese, Japanese, and Korean characters beyond the basic CJK repertoire.
All labels observed (1)
| Label | Occurrences |
|---|---|
| CJK Unified Ideographs Extension C canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T5772436 — 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: CJK Unified Ideographs Extension C Context triple: [Supplementary Ideographic Plane, contains, CJK Unified Ideographs Extension C]
-
A.
CJK Unified Ideographs
CJK Unified Ideographs is a standardized set of Chinese, Japanese, and Korean logographic characters encoded in Unicode to unify and represent Han-based writing systems across East Asia.
-
B.
CJK Compatibility Ideographs Supplement
CJK Compatibility Ideographs Supplement is a Unicode block that provides additional Han characters used mainly for compatibility with legacy East Asian encoding standards.
-
C.
Unicode Character Database
The Unicode Character Database is a comprehensive collection of machine-readable data files that define the properties, classifications, and behaviors of every character encoded in the Unicode Standard.
-
D.
Unicode Standard code charts
Unicode Standard code charts are official visual reference tables published by the Unicode Consortium that display every encoded character, its code point, and related annotations for each script and symbol block in the Unicode Standard.
-
E.
Hangul Jamo Extended-B
Hangul Jamo Extended-B is a Unicode block that contains additional archaic and rare Hangul jamo characters used for scholarly and historical representation of Korean script.
- 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: CJK Unified Ideographs Extension C Target entity description: CJK Unified Ideographs Extension C is a Unicode block that adds a set of rare and historic Chinese, Japanese, and Korean characters beyond the basic CJK repertoire.
-
A.
CJK Unified Ideographs
CJK Unified Ideographs is a standardized set of Chinese, Japanese, and Korean logographic characters encoded in Unicode to unify and represent Han-based writing systems across East Asia.
-
B.
CJK Compatibility Ideographs Supplement
CJK Compatibility Ideographs Supplement is a Unicode block that provides additional Han characters used mainly for compatibility with legacy East Asian encoding standards.
-
C.
Unicode Character Database
The Unicode Character Database is a comprehensive collection of machine-readable data files that define the properties, classifications, and behaviors of every character encoded in the Unicode Standard.
-
D.
Unicode Standard code charts
Unicode Standard code charts are official visual reference tables published by the Unicode Consortium that display every encoded character, its code point, and related annotations for each script and symbol block in the Unicode Standard.
-
E.
Hangul Jamo Extended-B
Hangul Jamo Extended-B is a Unicode block that contains additional archaic and rare Hangul jamo characters used for scholarly and historical representation of Korean script.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
CJK Unified Ideographs extension block
ⓘ
Unicode block ⓘ |
| assignedInSupplementaryArea | true ⓘ |
| blockAbbreviation | CJK Ext. C ⓘ |
| blockName | CJK Unified Ideographs Extension C NERFINISHED ⓘ |
| codePointRangeEnd | U+2B73F ⓘ |
| codePointRangeStart | U+2A700 ⓘ |
| contains |
characters from historical documents
ⓘ
rare personal name characters ⓘ rare place name characters ⓘ |
| containsCharactersUsedFor |
Chinese
ⓘ
Japanese ⓘ Korean ⓘ Vietnamese NERFINISHED ⓘ historic CJK usage ⓘ rare CJK usage ⓘ |
| encodingStandard | ISO/IEC 10646 NERFINISHED ⓘ |
| generalCategory | Letter, other ⓘ |
| hasUnicodeProperty | Unified_Ideograph ⓘ |
| hasWritingDirection | left-to-right ⓘ |
| introducedInUnicodeVersion | Unicode 5.2 NERFINISHED ⓘ |
| numberOfAssignedCodePoints | 4149 ⓘ |
| partOfStandard | Unicode Standard NERFINISHED ⓘ |
| plane | Supplementary Ideographic Plane NERFINISHED ⓘ |
| relatedBlock |
CJK Unified Ideographs
ⓘ
CJK Unified Ideographs Extension A NERFINISHED ⓘ CJK Unified Ideographs Extension B NERFINISHED ⓘ CJK Unified Ideographs Extension D NERFINISHED ⓘ CJK Unified Ideographs Extension E NERFINISHED ⓘ CJK Unified Ideographs Extension F NERFINISHED ⓘ CJK Unified Ideographs Extension G NERFINISHED ⓘ |
| releaseYear | 2009 ⓘ |
| script | Han ⓘ |
| unicodePlaneNumber | Plane 2 ⓘ |
| usageType |
historic characters
ⓘ
rare characters ⓘ |
| usedByCommunity |
CJK character standardization bodies
ⓘ
lexicographers ⓘ scholars of historical Chinese texts ⓘ |
| usedInLanguage |
Chinese
ⓘ
Japanese ⓘ Korean ⓘ Vietnamese ⓘ |
| writingSystem | logographic ⓘ |
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: CJK Unified Ideographs Extension C Description of subject: CJK Unified Ideographs Extension C is a Unicode block that adds a set of rare and historic Chinese, Japanese, and Korean characters beyond the basic CJK repertoire.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.