CJK Unified Ideographs Extension B
E775981
CJK Unified Ideographs Extension B is a large Unicode block that encodes an extensive set of rare and historical Chinese characters used across East Asian languages, including those found in systems like Chữ Nôm.
All labels observed (1)
| Label | Occurrences |
|---|---|
| CJK Unified Ideographs Extension B canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T9050980 — 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 B Context triple: [Chữ Nôm, UnicodeBlock, CJK Unified Ideographs Extension B]
-
A.
CJK Unified Ideographs Extension E
CJK Unified Ideographs Extension E is a Unicode block that adds a large set of rare and historic Chinese, Japanese, and Korean characters to support extended East Asian text usage.
-
B.
CJK Unified Ideographs extensions
CJK Unified Ideographs extensions are supplementary Unicode blocks that expand the repertoire of Chinese, Japanese, and Korean characters beyond the original unified ideographs set.
-
C.
CJK Unified Ideographs Extension G
CJK Unified Ideographs Extension G is a Unicode block that adds a large set of additional Chinese, Japanese, and Korean ideographs, primarily for rare and historical characters.
-
D.
CJK Unified Ideographs Extension D
CJK Unified Ideographs Extension D is a Unicode block that adds a set of rare and historic Chinese, Japanese, and Korean characters beyond the basic CJK repertoire.
-
E.
CJK Unified Ideographs Extension F
CJK Unified Ideographs Extension F is a Unicode block that adds additional rare and historic Chinese, Japanese, and Korean characters beyond the main CJK unified ideograph sets.
- 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 B Target entity description: CJK Unified Ideographs Extension B is a large Unicode block that encodes an extensive set of rare and historical Chinese characters used across East Asian languages, including those found in systems like Chữ Nôm.
-
A.
CJK Unified Ideographs Extension E
CJK Unified Ideographs Extension E is a Unicode block that adds a large set of rare and historic Chinese, Japanese, and Korean characters to support extended East Asian text usage.
-
B.
CJK Unified Ideographs extensions
CJK Unified Ideographs extensions are supplementary Unicode blocks that expand the repertoire of Chinese, Japanese, and Korean characters beyond the original unified ideographs set.
-
C.
CJK Unified Ideographs Extension G
CJK Unified Ideographs Extension G is a Unicode block that adds a large set of additional Chinese, Japanese, and Korean ideographs, primarily for rare and historical characters.
-
D.
CJK Unified Ideographs Extension D
CJK Unified Ideographs Extension D is a Unicode block that adds a set of rare and historic Chinese, Japanese, and Korean characters beyond the basic CJK repertoire.
-
E.
CJK Unified Ideographs Extension F
CJK Unified Ideographs Extension F is a Unicode block that adds additional rare and historic Chinese, Japanese, and Korean characters beyond the main CJK unified ideograph sets.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf | Unicode block ⓘ |
| belongsTo | CJK Unified Ideographs repertoire ⓘ |
| blockName | CJK Unified Ideographs Extension B ⓘ |
| characterType | logographic ⓘ |
| codePointRangeEnd | U+2A6DF ⓘ |
| codePointRangeStart | U+20000 ⓘ |
| contains |
CJK ideographs
ⓘ
historic Chinese characters ⓘ rare Chinese characters ⓘ |
| coverage | rare and historic Han characters ⓘ |
| encodingStandard |
ISO/IEC 10646
NERFINISHED
ⓘ
Unicode NERFINISHED ⓘ |
| hasProperty |
supplementary block
ⓘ
unified ideographs ⓘ |
| introducedInVersion | Unicode 3.1 NERFINISHED ⓘ |
| plane | Supplementary Ideographic Plane NERFINISHED ⓘ |
| planeNumber | Plane 2 ⓘ |
| relatedBlock |
CJK Unified Ideographs
ⓘ
CJK Unified Ideographs Extension A NERFINISHED ⓘ CJK Unified Ideographs Extension C 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 ⓘ |
| script | Han ⓘ |
| scriptDirection |
left-to-right
ⓘ
top-to-bottom ⓘ |
| standardizedBy | Unicode Consortium NERFINISHED ⓘ |
| usageRegion |
China
NERFINISHED
ⓘ
Japan NERFINISHED ⓘ Korea NERFINISHED ⓘ Vietnam NERFINISHED ⓘ |
| usedFor |
historical documents
ⓘ
philological research ⓘ rare personal names ⓘ |
| usedInLanguageFamily |
Austroasiatic languages
NERFINISHED
ⓘ
Japonic languages ⓘ Koreanic languages ⓘ Sino-Tibetan languages NERFINISHED ⓘ |
| usesInSystem | Chữ Nôm NERFINISHED ⓘ |
| writingSystem |
Chinese
ⓘ
Japanese ⓘ Korean ⓘ Vietnamese NERFINISHED ⓘ |
| yearIntroduced | 2001 ⓘ |
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 B Description of subject: CJK Unified Ideographs Extension B is a large Unicode block that encodes an extensive set of rare and historical Chinese characters used across East Asian languages, including those found in systems like Chữ Nôm.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.