Costello Memorial Chapel
E676152
Costello Memorial Chapel is a tiny 19th-century Roman Catholic chapel in Carrick-on-Shannon, County Leitrim, Ireland, renowned as one of the smallest churches in the world and built as a mausoleum by Edward Costello for his wife.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Costello Memorial Chapel canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7604392 — 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: Costello Memorial Chapel Context triple: [Carrick-on-Shannon, hasHistoricSite, Costello Memorial Chapel]
-
A.
Rockefeller Memorial Chapel
Rockefeller Memorial Chapel is a grand Gothic-style chapel at the University of Chicago, renowned for its monumental architecture, carillon, and role as a central venue for ceremonies and cultural events.
-
B.
Colt Memorial Chapel
Colt Memorial Chapel is a historic collegiate chapel located on the campus of Trinity College in Hartford, Connecticut, known for its distinctive architecture and role in the college’s religious and ceremonial life.
-
C.
Willard Memorial Chapel
Willard Memorial Chapel is a historic, Tiffany-decorated non-denominational chapel renowned for its complete and intact Louis Comfort Tiffany interior, located in Auburn, New York.
-
D.
Knowles Memorial Chapel
Knowles Memorial Chapel is a historic, Mediterranean Revival-style chapel that serves as a central spiritual and architectural landmark on the campus of Rollins College in Winter Park, Florida.
-
E.
Wade Memorial Chapel
Wade Memorial Chapel is a historic, art glass–filled funerary chapel in Cleveland, Ohio, renowned for its interior designed by Louis Comfort Tiffany.
- 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: Costello Memorial Chapel Target entity description: Costello Memorial Chapel is a tiny 19th-century Roman Catholic chapel in Carrick-on-Shannon, County Leitrim, Ireland, renowned as one of the smallest churches in the world and built as a mausoleum by Edward Costello for his wife.
-
A.
Rockefeller Memorial Chapel
Rockefeller Memorial Chapel is a grand Gothic-style chapel at the University of Chicago, renowned for its monumental architecture, carillon, and role as a central venue for ceremonies and cultural events.
-
B.
Colt Memorial Chapel
Colt Memorial Chapel is a historic collegiate chapel located on the campus of Trinity College in Hartford, Connecticut, known for its distinctive architecture and role in the college’s religious and ceremonial life.
-
C.
Willard Memorial Chapel
Willard Memorial Chapel is a historic, Tiffany-decorated non-denominational chapel renowned for its complete and intact Louis Comfort Tiffany interior, located in Auburn, New York.
-
D.
Knowles Memorial Chapel
Knowles Memorial Chapel is a historic, Mediterranean Revival-style chapel that serves as a central spiritual and architectural landmark on the campus of Rollins College in Winter Park, Florida.
-
E.
Wade Memorial Chapel
Wade Memorial Chapel is a historic, art glass–filled funerary chapel in Cleveland, Ohio, renowned for its interior designed by Louis Comfort Tiffany.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
Roman Catholic chapel
ⓘ
chapel ⓘ mausoleum ⓘ tourist attraction ⓘ |
| architecturalStyle | Gothic Revival ⓘ |
| builtAs |
mausoleum for Edward Costello and his wife
ⓘ
memorial to Mary Josephine Costello ⓘ |
| builtFor | Edward Costello ⓘ |
| category |
Roman Catholic churches in the Republic of Ireland
ⓘ
church building in County Leitrim ⓘ mausoleums in Ireland ⓘ |
| completionDate | 1879 ⓘ |
| constructionStart | 1877 ⓘ |
| containsTombOf |
Edward Costello
ⓘ
Mary Josephine Costello ⓘ |
| country | Ireland ⓘ |
| dedicatedTo | Mary Josephine Costello ⓘ |
| denomination |
Roman Catholic Church
ⓘ
linked to:
Roman Catholicism
|
| era | 19th century ⓘ |
| floorArea | about 16 square metres ⓘ |
| foundedBy | Edward Costello ⓘ |
| hasCapacity | very small congregation ⓘ |
| hasFeature |
glass-covered tombs inside the chapel floor
ⓘ
single small nave ⓘ small bellcote ⓘ stained-glass windows ⓘ |
| height | about 4.9 metres ⓘ |
| heritageDesignation | protected structure ⓘ |
| heritageStatus | local landmark in Carrick-on-Shannon ⓘ |
| inception | 1879 ⓘ |
| length | about 4.8 metres ⓘ |
| locatedIn |
Carrick-on-Shannon
ⓘ
Connacht ⓘ County Leitrim ⓘ Republic of Ireland ⓘ |
| materialUsed |
stained glass
ⓘ
stone ⓘ |
| namedAfter | Costello family ⓘ |
| near | River Shannon ⓘ |
| notableFor |
being one of the smallest churches in the world
ⓘ
its use as a family mausoleum ⓘ |
| openToPublic | yes ⓘ |
| region | northwest Ireland ⓘ |
| religion |
Catholicism
ⓘ
linked to:
Roman Catholicism
|
| use |
place of prayer
ⓘ
tourist visitation ⓘ |
| width | about 3.6 metres ⓘ |
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: Costello Memorial Chapel Description of subject: Costello Memorial Chapel is a tiny 19th-century Roman Catholic chapel in Carrick-on-Shannon, County Leitrim, Ireland, renowned as one of the smallest churches in the world and built as a mausoleum by Edward Costello for his wife.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.