Reflecting Pool
E6650
The Reflecting Pool is a long, rectangular body of water on the National Mall in Washington, D.C., famed for mirroring iconic monuments such as the Lincoln Memorial and the Washington Monument.
All labels observed (7)
How this entity was disambiguated
This entity first appeared as the object of triple T35837 — 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: Reflecting Pool Context triple: [Lincoln Memorial, overlooks, Reflecting Pool]
-
A.
Crown Fountain
Crown Fountain is an interactive public art installation in Chicago featuring twin glass brick towers that project video images of local residents and periodically spout water onto a shallow reflecting pool.
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B.
Palace of Fine Arts
The Palace of Fine Arts is a monumental Beaux-Arts structure in San Francisco originally built for the 1915 Panama–Pacific International Exposition and now a popular cultural and scenic landmark.
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C.
Cloud Gate
Cloud Gate is a famous stainless-steel public sculpture by artist Anish Kapoor, known for its reflective, bean-like shape and prominence in Chicago’s Millennium Park.
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D.
Lavietes Pavilion
Lavietes Pavilion is an indoor basketball arena at Harvard University that serves as the home court for the Harvard Crimson basketball teams.
-
E.
Central Park
Central Park is a large, iconic urban park in the heart of Manhattan, known for its landscaped grounds, recreational spaces, and cultural significance.
- 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: Reflecting Pool Target entity description: The Reflecting Pool is a long, rectangular body of water on the National Mall in Washington, D.C., famed for mirroring iconic monuments such as the Lincoln Memorial and the Washington Monument.
-
A.
Crown Fountain
Crown Fountain is an interactive public art installation in Chicago featuring twin glass brick towers that project video images of local residents and periodically spout water onto a shallow reflecting pool.
-
B.
Palace of Fine Arts
The Palace of Fine Arts is a monumental Beaux-Arts structure in San Francisco originally built for the 1915 Panama–Pacific International Exposition and now a popular cultural and scenic landmark.
-
C.
Cloud Gate
Cloud Gate is a famous stainless-steel public sculpture by artist Anish Kapoor, known for its reflective, bean-like shape and prominence in Chicago’s Millennium Park.
-
D.
Lavietes Pavilion
Lavietes Pavilion is an indoor basketball arena at Harvard University that serves as the home court for the Harvard Crimson basketball teams.
-
E.
Central Park
Central Park is a large, iconic urban park in the heart of Manhattan, known for its landscaped grounds, recreational spaces, and cultural significance.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
body of water
ⓘ
landmark ⓘ reflecting pool ⓘ tourist attraction ⓘ |
| adjacentTo | Lincoln Memorial ⓘ |
| alignedWith | Washington Monument ⓘ |
| alsoKnownAs |
Lincoln Memorial Reflecting Pool
ⓘ
linked to:
Reflecting Pool
|
| area | about 7.5 acres ⓘ |
| builtDuring | construction of the Lincoln Memorial ⓘ |
| constructionEnd | 1923 ⓘ |
| constructionStart | 1922 ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| designer | Henry Bacon ⓘ |
| governingBody |
U.S. National Park Service
ⓘ
linked to:
National Park Service
|
| hasFeature |
rows of trees along its sides
ⓘ
walkways along both sides ⓘ |
| length |
about 2,028 feet
ⓘ
about 618 meters ⓘ |
| lighting | illuminated at night by surrounding monuments ⓘ |
| locatedIn | Washington, D.C. ⓘ |
| location | National Mall ⓘ |
| maintainedBy | National Park Service ⓘ |
| material | concrete ⓘ |
| mirrors |
Lincoln Memorial
ⓘ
Washington Monument ⓘ |
| near |
Korean War Veterans Memorial
ⓘ
Vietnam Veterans Memorial ⓘ World War II Memorial ⓘ |
| notableEvent |
1963 March on Washington for Jobs and Freedom
ⓘ
linked to:
March on Washington for Jobs and Freedom
|
| openToPublic | yes ⓘ |
| orientation | east–west ⓘ |
| partOf |
National Mall and Memorial Parks
ⓘ
linked to:
National Mall
|
| renovated | 2010–2012 ⓘ |
| renovationCost | about 34 million US dollars ⓘ |
| renovationPurpose | improve water quality and structural integrity ⓘ |
| shape | rectangular ⓘ |
| surfaceType | still water ⓘ |
| symbolizes | reflection and national memory ⓘ |
| touristPopularity | high ⓘ |
| usedFor |
civil rights rallies
ⓘ
political demonstrations ⓘ public gatherings ⓘ |
| viewType | panoramic views of the National Mall ⓘ |
| waterSource | city water supply ⓘ |
| width |
about 167 feet
ⓘ
about 51 meters ⓘ |
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: Reflecting Pool Description of subject: The Reflecting Pool is a long, rectangular body of water on the National Mall in Washington, D.C., famed for mirroring iconic monuments such as the Lincoln Memorial and the Washington Monument.
Referenced by (21)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Reflecting Pool
linked to: Reflecting Pool
linked to: Reflecting Pool
linked to: Reflecting Pool
linked to: Reflecting Pool
subject linked to:
Constitution Gardens (adjacent/associated area)
subject linked to:
Constitution Gardens (adjacent/associated area)
linked to: Reflecting Pool
linked to: Reflecting Pool
subject linked to:
Constitution Gardens area
subject linked to:
Constitution Gardens area
subject linked to:
Lincoln Memorial and Washington Monument