Lyon II
E1033067
Lyon II, formally known as the Second Council of Lyon, was a major 13th-century ecumenical council of the Catholic Church that addressed issues of church reform, papal authority, and attempted reunion with the Eastern Orthodox Church.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Lyon II canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T13293229 — 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: Lyon II Context triple: [Second Council of Lyon, alsoKnownAs, Lyon II]
-
A.
Auguste Ottin
Auguste Ottin was a 19th-century French sculptor known for his public monuments and participation in key Parisian art exhibitions.
-
B.
Pope Leo III
Pope Leo III was the early medieval pope who famously crowned Charlemagne as Emperor of the Romans in 800, helping to revive the Western Roman imperial title and shape the Holy Roman Empire.
-
C.
Otto Orseolo
Otto Orseolo was an 11th-century Doge of Venice from the influential Orseolo family, known for his role in consolidating Venetian power and dynastic ties with neighboring realms.
-
D.
Ludovicus Pius
Ludovicus Pius is the Latin name of Louis the Pious, the early 9th-century Frankish king and Holy Roman Emperor who was the son and successor of Charlemagne.
-
E.
Charles IV of Anjou
Charles IV of Anjou was a late 13th- to early 14th-century French nobleman of the Capetian House of Anjou who held several important titles in France and Italy and played a role in the complex dynastic politics of his era.
- 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: Lyon II Target entity description: Lyon II, formally known as the Second Council of Lyon, was a major 13th-century ecumenical council of the Catholic Church that addressed issues of church reform, papal authority, and attempted reunion with the Eastern Orthodox Church.
-
A.
Auguste Ottin
Auguste Ottin was a 19th-century French sculptor known for his public monuments and participation in key Parisian art exhibitions.
-
B.
Pope Leo III
Pope Leo III was the early medieval pope who famously crowned Charlemagne as Emperor of the Romans in 800, helping to revive the Western Roman imperial title and shape the Holy Roman Empire.
-
C.
Otto Orseolo
Otto Orseolo was an 11th-century Doge of Venice from the influential Orseolo family, known for his role in consolidating Venetian power and dynastic ties with neighboring realms.
-
D.
Ludovicus Pius
Ludovicus Pius is the Latin name of Louis the Pious, the early 9th-century Frankish king and Holy Roman Emperor who was the son and successor of Charlemagne.
-
E.
Charles IV of Anjou
Charles IV of Anjou was a late 13th- to early 14th-century French nobleman of the Capetian House of Anjou who held several important titles in France and Italy and played a role in the complex dynastic politics of his era.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
Catholic Church council
ⓘ
ecumenical council ⓘ |
| addressedIssue |
church reform
ⓘ
crusades ⓘ election of the pope ⓘ financing of crusades ⓘ papal authority ⓘ reunion with the Eastern Orthodox Church ⓘ union with the Greek Church ⓘ |
| aimedAt |
reforming church discipline
ⓘ
reunion of Eastern and Western Churches ⓘ strengthening papal authority ⓘ |
| approvedBy | Pope Gregory X ⓘ |
| attendedBy |
Byzantine Emperor Michael VIII Palaiologos (by representatives)
ⓘ
Greek envoys ⓘ Latin bishops ⓘ representatives of Eastern Churches ⓘ |
| century | 13th century ⓘ |
| convenedBy | Pope Gregory X ⓘ |
| country | France ⓘ |
| definedDoctrine |
Filioque clause acceptance by Greek envoys
ⓘ
primacy of the Roman pontiff ⓘ procedure for papal conclaves ⓘ |
| ecumenicalCouncilNumber | 14 ⓘ |
| endDate | 1274-07-17 ⓘ |
| followedBy | Council of Vienne ⓘ |
| hasAlternativeName |
Lyon II
ⓘ
Second Ecumenical Council of Lyon ⓘ
linked to:
Second Council of Lyon
|
| hasSubject |
East–West Schism
ⓘ
crusading movement ⓘ ecclesiastical law ⓘ |
| heldInBuilding | Lyon Cathedral ⓘ |
| historicalPeriod | High Middle Ages ⓘ |
| location |
Kingdom of France
ⓘ
Lyon ⓘ |
| mainLanguage | Latin ⓘ |
| papacyOf | Pope Gregory X ⓘ |
| partOf |
Catholic Church
ⓘ
linked to:
Catholic Church worldwide
|
| precededBy | First Council of Lyon ⓘ |
| presidedOverBy | Pope Gregory X ⓘ |
| producedDocument |
Constitution on papal conclaves
ⓘ
Ubi periculum ⓘ |
| recognizedBy | Catholic Church as ecumenical council ⓘ |
| religiousTradition | Roman Catholicism ⓘ |
| result |
measures for church discipline
ⓘ
plans for a new crusade ⓘ reform of papal election procedures ⓘ temporary union with some representatives of the Byzantine Church ⓘ |
| startDate | 1274-05-07 ⓘ |
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: Lyon II Description of subject: Lyon II, formally known as the Second Council of Lyon, was a major 13th-century ecumenical council of the Catholic Church that addressed issues of church reform, papal authority, and attempted reunion with the Eastern Orthodox Church.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.