Laetentur Caeli
E98425
Laetentur Caeli is a papal bull issued at the Council of Florence in 1439 that proclaimed the short-lived union between the Roman Catholic and Eastern Orthodox Churches.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Laetentur Caeli canonical | 2 |
| bull Laetentur caeli | 1 |
| opening Latin words "Laetentur caeli" | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T823478 — 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: Laetentur Caeli Context triple: [Council of Florence, producedDocument, Laetentur Caeli]
-
A.
Fiat Lux
Fiat Lux is a Latin phrase meaning "Let there be light," used as the inspirational motto of the University of California, Berkeley.
-
B.
The Pleased
The Pleased was an indie rock band from San Francisco known for featuring harpist-singer-songwriter Joanna Newsom as a member early in her career.
-
C.
Quicunque vult
Quicunque vult is a traditional Christian statement of faith, commonly known as the Athanasian Creed, that sets out detailed doctrines on the Trinity and the nature of Christ.
-
D.
Per Ardua ad Astra
Per Ardua ad Astra is the Latin motto of the Royal Air Force, traditionally translated as “Through adversity to the stars,” expressing courage and aspiration in the face of hardship.
-
E.
De Heraut
De Heraut was a Dutch Reformed newspaper associated with theologian and statesman Abraham Kuyper and his neo-Calvinist movement.
- 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: Laetentur Caeli Target entity description: Laetentur Caeli is a papal bull issued at the Council of Florence in 1439 that proclaimed the short-lived union between the Roman Catholic and Eastern Orthodox Churches.
-
A.
Fiat Lux
Fiat Lux is a Latin phrase meaning "Let there be light," used as the inspirational motto of the University of California, Berkeley.
-
B.
The Pleased
The Pleased was an indie rock band from San Francisco known for featuring harpist-singer-songwriter Joanna Newsom as a member early in her career.
-
C.
Quicunque vult
Quicunque vult is a traditional Christian statement of faith, commonly known as the Athanasian Creed, that sets out detailed doctrines on the Trinity and the nature of Christ.
-
D.
Per Ardua ad Astra
Per Ardua ad Astra is the Latin motto of the Royal Air Force, traditionally translated as “Through adversity to the stars,” expressing courage and aspiration in the face of hardship.
-
E.
De Heraut
De Heraut was a Dutch Reformed newspaper associated with theologian and statesman Abraham Kuyper and his neo-Calvinist movement.
- F. None of above. chosen
Statements (40)
| Predicate | Object |
|---|---|
| instanceOf |
ecclesiastical document
ⓘ
papal bull ⓘ |
| acceptedBy |
John VIII Palaiologos
ⓘ
surface form:
Byzantine Emperor John VIII Palaiologos
Patriarch Joseph II of Constantinople ⓘ
surface form:
Patriarch Joseph II of Constantinople (posthumously via his delegation)
|
| author | Pope Eugene IV ⓘ |
| concerns |
Filioque clause in the Nicene Creed
ⓘ
surface form:
Filioque clause
doctrinal agreement ⓘ ecclesiological relations between East and West ⓘ papal primacy ⓘ purgatory ⓘ use of leavened and unleavened bread in the Eucharist ⓘ |
| council | Council of Florence ⓘ |
| date | 1439 ⓘ |
| declaredUnionBetween |
Eastern Orthodox Christianity
ⓘ
surface form:
Eastern Orthodox Church
Roman Catholicism ⓘ
surface form:
Roman Catholic Church
|
| declaredUnionWith |
Eastern Orthodox Christianity
ⓘ
surface form:
Byzantine Church
|
| ecclesiasticalJurisdiction |
Latin Church worldwide
ⓘ
surface form:
Latin Church
|
| hasCanonicalStatus | binding for the Catholic Church at time of promulgation ⓘ |
| hasLiturgicalImpact | used as reference in later Catholic–Orthodox dialogues ⓘ |
| historicalPeriod | 15th century ⓘ |
| historicalSignificance | major attempt at reunion of Eastern and Western Christianity ⓘ |
| isPartOf |
Council of Florence
ⓘ
surface form:
acts of the Council of Florence
|
| issuedBy | Pope Eugene IV ⓘ |
| language | Latin ⓘ |
| laterReceptionInEast | largely rejected in Eastern Orthodox world ⓘ |
| placeOfIssue | Florence ⓘ |
| predecessorDocument | Cantate Domino (related Florentine decrees) ⓘ |
| promulgatedAt | Council of Florence ⓘ |
| relatedCouncil |
Council of Basel
ⓘ
surface form:
Council of Basel–Ferrara–Florence
|
| relatedEvent |
Fall of Constantinople 1453 AD
ⓘ
surface form:
Fall of Constantinople
|
| religiousTradition |
Roman Catholicism
ⓘ
surface form:
Catholic Church
|
| resultedFrom | negotiations between Latin and Greek delegations ⓘ |
| statusOfUnion | short-lived ⓘ |
| subject |
Council of Florence
ⓘ
surface form:
Council of Florence decrees
ecclesiastical union ⓘ union of the Roman Catholic and Eastern Orthodox Churches ⓘ |
| titleLanguage | Latin ⓘ |
| translatedTitle | Let the Heavens Rejoice ⓘ |
| typeOfUnion | church union decree ⓘ |
| year | 1439 ⓘ |
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: Laetentur Caeli Description of subject: Laetentur Caeli is a papal bull issued at the Council of Florence in 1439 that proclaimed the short-lived union between the Roman Catholic and Eastern Orthodox Churches.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
opening Latin words "Laetentur caeli"
this entity surface form:
bull Laetentur caeli