Frederick Douglass Boulevard
E295093
Frederick Douglass Boulevard is a major north–south thoroughfare in Harlem, Manhattan, named in honor of the famed abolitionist and orator Frederick Douglass.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Frederick Douglass Boulevard canonical | 8 |
How this entity was disambiguated
This entity first appeared as the object of triple T2749415 — 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: Frederick Douglass Boulevard Context triple: [Eighth Avenue, hasAlternateName, Frederick Douglass Boulevard]
-
A.
Adam Clayton Powell Jr Boulevard
Adam Clayton Powell Jr Boulevard is a major north–south thoroughfare in Harlem, Manhattan, named after the influential African American politician and civil rights leader Adam Clayton Powell Jr.
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B.
Northeast Martin Luther King Jr Boulevard
Northeast Martin Luther King Jr Boulevard is a major commercial and transportation corridor in Portland, Oregon, lined with shops, restaurants, and local businesses.
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C.
Frederick Douglass Circle
Frederick Douglass Circle is a public plaza and traffic circle at the northwest corner of Central Park in Manhattan, named in honor of the abolitionist Frederick Douglass and featuring a prominent memorial to him.
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D.
Delaware Avenue
Delaware Avenue is a major waterfront thoroughfare in Philadelphia that runs along the Delaware River and serves as a key artery for traffic and access to the city’s port and riverfront areas.
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E.
Martin Luther King Jr. Drive
Martin Luther King Jr. Drive is a major roadway in San Francisco’s Golden Gate Park that provides access to key attractions and recreational areas within the park.
- 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: Frederick Douglass Boulevard Target entity description: Frederick Douglass Boulevard is a major north–south thoroughfare in Harlem, Manhattan, named in honor of the famed abolitionist and orator Frederick Douglass.
-
A.
Adam Clayton Powell Jr Boulevard
Adam Clayton Powell Jr Boulevard is a major north–south thoroughfare in Harlem, Manhattan, named after the influential African American politician and civil rights leader Adam Clayton Powell Jr.
-
B.
Northeast Martin Luther King Jr Boulevard
Northeast Martin Luther King Jr Boulevard is a major commercial and transportation corridor in Portland, Oregon, lined with shops, restaurants, and local businesses.
-
C.
Frederick Douglass Circle
Frederick Douglass Circle is a public plaza and traffic circle at the northwest corner of Central Park in Manhattan, named in honor of the abolitionist Frederick Douglass and featuring a prominent memorial to him.
-
D.
Delaware Avenue
Delaware Avenue is a major waterfront thoroughfare in Philadelphia that runs along the Delaware River and serves as a key artery for traffic and access to the city’s port and riverfront areas.
-
E.
Martin Luther King Jr. Drive
Martin Luther King Jr. Drive is a major roadway in San Francisco’s Golden Gate Park that provides access to key attractions and recreational areas within the park.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
north–south street
ⓘ
thoroughfare ⓘ urban street ⓘ |
| alsoKnownAs | Eighth Avenue ⓘ |
| borough | Manhattan ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| hasNameLanguage | English ⓘ |
| hasOrientation | north–south thoroughfare ⓘ |
| hasType | city street ⓘ |
| honors | Frederick Douglass ⓘ |
| isMajor | true ⓘ |
| locatedIn |
Harlem
ⓘ
Manhattan ⓘ New York City ⓘ New York State ⓘ United States of America ⓘ
surface form:
United States
|
| namedAfter | Frederick Douglass ⓘ |
| namedForOccupation |
abolitionist
ⓘ
orator ⓘ |
| namedForPersonRole | anti-slavery activist ⓘ |
| neighborhood |
Harlem
ⓘ
surface form:
Central Harlem
South Harlem ⓘ |
| partOf | street network of Manhattan ⓘ |
| runsDirection | north–south ⓘ |
| urbanArea | New York City ⓘ |
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: Frederick Douglass Boulevard Description of subject: Frederick Douglass Boulevard is a major north–south thoroughfare in Harlem, Manhattan, named in honor of the famed abolitionist and orator Frederick Douglass.
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.
West 138th Street between Adam Clayton Powell Jr. Boulevard and Frederick Douglass Boulevard
→
boundedBy
→
Frederick Douglass Boulevard
ⓘ