Battle of Fancheng (support role in Cao Cao’s campaigns)
E717369
The Battle of Fancheng was a pivotal conflict during the late Eastern Han period in which Cao Cao’s forces defended the strategic city of Fancheng against Guan Yu’s offensive, with Sima Yi serving in a supporting role that foreshadowed his later prominence as a Wei strategist.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Battle of Fancheng (support role in Cao Cao’s campaigns) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8148102 — 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: Battle of Fancheng (support role in Cao Cao’s campaigns) Context triple: [Sima Yi, notableBattle, Battle of Fancheng (support role in Cao Cao’s campaigns)]
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A.
Battle of Guandu
The Battle of Guandu was a decisive military confrontation in 200 CE between the northern warlords Cao Cao and Yuan Shao that paved the way for Cao Cao’s dominance in the late Eastern Han dynasty.
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B.
Battle of Red Cliffs
The Battle of Red Cliffs was a decisive naval engagement in 208–209 CE during the late Eastern Han dynasty that halted Cao Cao’s expansion and paved the way for the Three Kingdoms period in China.
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C.
Southern Campaign against the Nanman
The Southern Campaign against the Nanman was a series of military expeditions led by Shu strategist Zhuge Liang to pacify and secure the southern frontiers during the Three Kingdoms period of China.
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D.
Battle of Xiaoting
The Battle of Xiaoting was a pivotal early 3rd-century clash during the Three Kingdoms period in China, where Liu Bei’s Shu forces were decisively defeated by Eastern Wu, reshaping the balance of power among the rival states.
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E.
Battle of Cao Bằng
The Battle of Cao Bằng was a key 1979 clash between Chinese and Vietnamese forces in northern Vietnam that played a significant role in the course of the Sino-Vietnamese War.
- 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: Battle of Fancheng (support role in Cao Cao’s campaigns) Target entity description: The Battle of Fancheng was a pivotal conflict during the late Eastern Han period in which Cao Cao’s forces defended the strategic city of Fancheng against Guan Yu’s offensive, with Sima Yi serving in a supporting role that foreshadowed his later prominence as a Wei strategist.
-
A.
Battle of Guandu
The Battle of Guandu was a decisive military confrontation in 200 CE between the northern warlords Cao Cao and Yuan Shao that paved the way for Cao Cao’s dominance in the late Eastern Han dynasty.
-
B.
Battle of Red Cliffs
The Battle of Red Cliffs was a decisive naval engagement in 208–209 CE during the late Eastern Han dynasty that halted Cao Cao’s expansion and paved the way for the Three Kingdoms period in China.
-
C.
Southern Campaign against the Nanman
The Southern Campaign against the Nanman was a series of military expeditions led by Shu strategist Zhuge Liang to pacify and secure the southern frontiers during the Three Kingdoms period of China.
-
D.
Battle of Xiaoting
The Battle of Xiaoting was a pivotal early 3rd-century clash during the Three Kingdoms period in China, where Liu Bei’s Shu forces were decisively defeated by Eastern Wu, reshaping the balance of power among the rival states.
-
E.
Battle of Cao Bằng
The Battle of Cao Bằng was a key 1979 clash between Chinese and Vietnamese forces in northern Vietnam that played a significant role in the course of the Sino-Vietnamese War.
- F. None of above. chosen
Statements (26)
| Predicate | Object |
|---|---|
| instanceOf |
battle
ⓘ
military conflict ⓘ |
| associatedDynasty | Eastern Han dynasty ⓘ |
| associatedState |
Cao Wei
ⓘ
Liu Bei’s forces under Guan Yu ⓘ |
| attackingForce | Guan Yu’s forces ⓘ |
| belligerent |
forces of Cao Cao
ⓘ
forces of Guan Yu ⓘ |
| commanderRole |
Sima Yi served in a supporting role on Cao Cao’s side
ⓘ
linked to:
Sima Yi
|
| conflictDuring | late Eastern Han period ⓘ |
| defendingForce | Cao Cao’s forces ⓘ |
| defensiveObjective | hold Fancheng against Guan Yu’s offensive ⓘ |
| historicalSignificance |
foreshadowed Sima Yi’s later prominence as a Wei strategist
ⓘ
pivotal conflict in the struggle for control of Jing Province ⓘ |
| location | Fancheng ⓘ |
| notableCommander |
Cao Cao
ⓘ
Guan Yu ⓘ |
| partOf |
Cao Cao’s campaigns
ⓘ
linked to:
Cao Cao’s forces
|
| preceded | later rise of Sima Yi as a leading Wei strategist ⓘ |
| result |
defeat of Guan Yu’s offensive
ⓘ
successful defense of Fancheng by Cao Cao’s side ⓘ |
| strategicImportance |
control of a key city in northern Jing Province
ⓘ
defense of the city of Fancheng ⓘ |
| supportRole | Sima Yi ⓘ |
| theaterOfWar | Jing Province ⓘ |
| typeOfEngagement | siege and field operations around Fancheng ⓘ |
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: Battle of Fancheng (support role in Cao Cao’s campaigns) Description of subject: The Battle of Fancheng was a pivotal conflict during the late Eastern Han period in which Cao Cao’s forces defended the strategic city of Fancheng against Guan Yu’s offensive, with Sima Yi serving in a supporting role that foreshadowed his later prominence as a Wei strategist.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.