Li Jiancheng
E882315
Li Jiancheng was the eldest son and original crown prince of the Tang dynasty’s founding emperor, whose rivalry with his brother Li Shimin ended in his death during the Xuanwu Gate Incident.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Li Jiancheng canonical | 6 |
How this entity was disambiguated
This entity first appeared as the object of triple T10057181 — 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: Li Jiancheng Context triple: [Emperor Gaozu of Tang, child, Li Jiancheng]
-
A.
Liu Jian
Liu Jian was a prominent Ming dynasty statesman and grand secretary who played a key role in government during the reign of the Hongzhi Emperor.
-
B.
Li Liejun
Li Liejun was a Chinese revolutionary and military leader who played a significant role in the overthrow of the Qing dynasty and the early years of the Republic of China.
-
C.
Jiang Haicheng
Jiang Haicheng, better known by his pen name Ai Qing, was a prominent 20th-century Chinese poet whose work and life significantly influenced modern Chinese literature and culture.
-
D.
Li Dongsheng
Li Dongsheng is a prominent Chinese business executive best known as the founder and chairman of the electronics company TCL Corporation.
-
E.
Jiang Mianheng
Jiang Mianheng is a Chinese physicist, businessman, and the son of former Chinese president Jiang Zemin, known for his influential roles in China's technology and telecommunications sectors.
- 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: Li Jiancheng Target entity description: Li Jiancheng was the eldest son and original crown prince of the Tang dynasty’s founding emperor, whose rivalry with his brother Li Shimin ended in his death during the Xuanwu Gate Incident.
-
A.
Liu Jian
Liu Jian was a prominent Ming dynasty statesman and grand secretary who played a key role in government during the reign of the Hongzhi Emperor.
-
B.
Li Liejun
Li Liejun was a Chinese revolutionary and military leader who played a significant role in the overthrow of the Qing dynasty and the early years of the Republic of China.
-
C.
Jiang Haicheng
Jiang Haicheng, better known by his pen name Ai Qing, was a prominent 20th-century Chinese poet whose work and life significantly influenced modern Chinese literature and culture.
-
D.
Li Dongsheng
Li Dongsheng is a prominent Chinese business executive best known as the founder and chairman of the electronics company TCL Corporation.
-
E.
Jiang Mianheng
Jiang Mianheng is a Chinese physicist, businessman, and the son of former Chinese president Jiang Zemin, known for his influential roles in China's technology and telecommunications sectors.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
Chinese prince
ⓘ
Tang dynasty person ⓘ heir apparent ⓘ prince ⓘ |
| associatedWithEvent | Tang dynasty establishment ⓘ |
| associatedWithPlace |
Chang’an
ⓘ
linked to:
Chang'an
|
| birthPlace |
Hedong Commandery
ⓘ
modern Yuncheng, Shanxi ⓘ |
| birthYear | 589 ⓘ |
| burialPlace |
Tang imperial tomb (exact site debated)
ⓘ
linked to:
Tang imperial mausoleums
|
| causeOfDeath | killed in coup ⓘ |
| chineseName | 李建成 ⓘ |
| conflict | succession struggle with Li Shimin ⓘ |
| courtesyName | Jiansu ⓘ |
| culture | Chinese imperial aristocracy ⓘ |
| deathDate | 626-07-02 ⓘ |
| deathPlace |
Xuanwu Gate, Chang’an
ⓘ
linked to:
Xuanwu Gate, Chang'an
|
| deathYear | 626 ⓘ |
| dynasty | Tang dynasty ⓘ |
| era | transition from Sui to Tang ⓘ |
| event | Xuanwu Gate Incident ⓘ |
| father | Emperor Gaozu of Tang ⓘ |
| historicalReputation | portrayed negatively in traditional Tang histories ⓘ |
| house | House of Li ⓘ |
| killedBy | Li Shimin ⓘ |
| language | Classical Chinese ⓘ |
| militaryActivity | participated in early Tang campaigns against Sui forces ⓘ |
| mother |
Empress Taimu Dou
ⓘ
linked to:
Empress Taimu
|
| name | Li Jiancheng ⓘ |
| notableFor |
being the original crown prince of the Tang dynasty
ⓘ
death during the Xuanwu Gate Incident ⓘ rivalry with his brother Li Shimin ⓘ |
| position | Crown Prince of Tang ⓘ |
| posthumousTreatment | stripped of honors after Li Shimin’s accession ⓘ |
| predecessorAsHeir | none (first crown prince of Tang) ⓘ |
| rank | eldest son of Emperor Gaozu of Tang ⓘ |
| religion |
Buddhism
ⓘ
Chinese folk religion ⓘ |
| roleInFounding | assisted Li Yuan in rebellion against Sui dynasty ⓘ |
| sibling |
Li Shimin
ⓘ
Li Yuanji ⓘ |
| successionStatus | designated heir to the Tang throne before 626 ⓘ |
| successorAsCrownPrince | Li Shimin ⓘ |
| title |
Huang Taizi
ⓘ
linked to:
Huangtaizi
|
| youngerBrother |
Li Shimin
ⓘ
Li Yuanji ⓘ |
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: Li Jiancheng Description of subject: Li Jiancheng was the eldest son and original crown prince of the Tang dynasty’s founding emperor, whose rivalry with his brother Li Shimin ended in his death during the Xuanwu Gate Incident.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.