William J. Day Boulevard
E649766
William J. Day Boulevard is a waterfront roadway and parkway in South Boston, Massachusetts, known for running along the shoreline near Carson Beach and providing scenic views of Boston Harbor.
All labels observed (1)
| Label | Occurrences |
|---|---|
| William J. Day Boulevard canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T4002870 — 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: William J. Day Boulevard Context triple: [Greater Boston parkway system, hasPart, William J. Day Boulevard]
-
A.
Lafayette Boulevard
Lafayette Boulevard is a major thoroughfare in Detroit, Michigan, running through the downtown area and adjacent neighborhoods.
-
B.
Veterans Memorial Boulevard
Veterans Memorial Boulevard is a major commercial thoroughfare in Metairie, Louisiana, lined with shopping centers, restaurants, and businesses.
-
C.
Confederation Boulevard
Confederation Boulevard is a ceremonial route in Canada’s National Capital Region that links major federal institutions, historic sites, and landmarks in Ottawa and Gatineau.
-
D.
Lincoln Boulevard
Lincoln Boulevard is a major north–south arterial street on the Westside of Los Angeles that runs near the coast and connects several neighborhoods and beach communities.
-
E.
Swasey Parkway
Swasey Parkway is a scenic riverside park and roadway in Exeter, New Hampshire, known for its walking paths, green space, and community events along the Squamscott River.
- 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: William J. Day Boulevard Target entity description: William J. Day Boulevard is a waterfront roadway and parkway in South Boston, Massachusetts, known for running along the shoreline near Carson Beach and providing scenic views of Boston Harbor.
-
A.
Lafayette Boulevard
Lafayette Boulevard is a major thoroughfare in Detroit, Michigan, running through the downtown area and adjacent neighborhoods.
-
B.
Veterans Memorial Boulevard
Veterans Memorial Boulevard is a major commercial thoroughfare in Metairie, Louisiana, lined with shopping centers, restaurants, and businesses.
-
C.
Confederation Boulevard
Confederation Boulevard is a ceremonial route in Canada’s National Capital Region that links major federal institutions, historic sites, and landmarks in Ottawa and Gatineau.
-
D.
Lincoln Boulevard
Lincoln Boulevard is a major north–south arterial street on the Westside of Los Angeles that runs near the coast and connects several neighborhoods and beach communities.
-
E.
Swasey Parkway
Swasey Parkway is a scenic riverside park and roadway in Exeter, New Hampshire, known for its walking paths, green space, and community events along the Squamscott River.
- F. None of above. chosen
Statements (28)
| Predicate | Object |
|---|---|
| instanceOf |
parkway
ⓘ
street in Boston ⓘ |
| followsShoreOf | Boston Harbor ⓘ |
| hasAdjacentArea | South Boston beaches ⓘ |
| hasAdjacentFacility |
Carson Beach
ⓘ
L Street Bathhouse ⓘ Moakley Park ⓘ |
| hasCategory |
Parkways in Massachusetts
ⓘ
Streets in Boston, Massachusetts ⓘ Transportation in Suffolk County, Massachusetts ⓘ Waterfronts in Massachusetts ⓘ |
| hasLanes | divided roadway ⓘ |
| hasRoadType | urban boulevard ⓘ |
| hasScenicViewOf | Boston Harbor ⓘ |
| isPartOf | parkways in the Metropolitan Park System of Greater Boston ⓘ |
| locatedIn |
Boston, Massachusetts
ⓘ
Massachusetts ⓘ South Boston, Massachusetts ⓘ
linked to:
South Boston
Suffolk County, Massachusetts ⓘ United States ⓘ
linked to:
United States of America
|
| maintainedBy | Massachusetts Department of Conservation and Recreation ⓘ |
| namedAfter | William J. Day ⓘ |
| partOf |
South Boston waterfront
ⓘ
linked to:
South Boston
|
| runsAlong |
Carson Beach
ⓘ
South Boston shoreline ⓘ |
| usedFor |
bicycle travel
ⓘ
pedestrian access to beaches ⓘ recreational driving ⓘ |
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: William J. Day Boulevard Description of subject: William J. Day Boulevard is a waterfront roadway and parkway in South Boston, Massachusetts, known for running along the shoreline near Carson Beach and providing scenic views of Boston Harbor.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.