Central Artery corridor
E708757
The Central Artery corridor is a major highway route running through downtown Boston, historically elevated and later placed underground as part of the Big Dig project.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Central Artery | 1 |
| Central Artery corridor canonical | 1 |
| Central Artery tunnel | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8020321 — 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: Central Artery corridor Context triple: [Zakim Bridge vicinity, partOf, Central Artery corridor]
-
A.
East-West Tollway corridor
The East-West Tollway corridor is a major suburban business and technology hub in the Chicago metropolitan area, known for its concentration of corporate headquarters, research facilities, and educational institutions along Interstate 88 in Illinois.
-
B.
Central Avenue corridor
The Central Avenue corridor is a historically significant thoroughfare in Los Angeles known for its role as a cultural and commercial hub, particularly in the city’s African American and jazz history.
-
C.
North–South and East–West Corridor
The North–South and East–West Corridor is a major Indian highway development project that connects the country’s extremities through long-distance north–south and east–west routes to improve national connectivity and economic integration.
-
D.
First Street Corridor
First Street Corridor is a mixed-use commercial and residential area in Cambridge, Massachusetts, known for its shops, offices, and urban streetscape near Lechmere Square.
-
E.
M-85 corridor
The M-85 corridor is a major transportation route in the Detroit–Windsor region that integrates key crossings and roadways to facilitate cross-border traffic and regional connectivity.
- 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: Central Artery corridor Target entity description: The Central Artery corridor is a major highway route running through downtown Boston, historically elevated and later placed underground as part of the Big Dig project.
-
A.
East-West Tollway corridor
The East-West Tollway corridor is a major suburban business and technology hub in the Chicago metropolitan area, known for its concentration of corporate headquarters, research facilities, and educational institutions along Interstate 88 in Illinois.
-
B.
Central Avenue corridor
The Central Avenue corridor is a historically significant thoroughfare in Los Angeles known for its role as a cultural and commercial hub, particularly in the city’s African American and jazz history.
-
C.
North–South and East–West Corridor
The North–South and East–West Corridor is a major Indian highway development project that connects the country’s extremities through long-distance north–south and east–west routes to improve national connectivity and economic integration.
-
D.
First Street Corridor
First Street Corridor is a mixed-use commercial and residential area in Cambridge, Massachusetts, known for its shops, offices, and urban streetscape near Lechmere Square.
-
E.
M-85 corridor
The M-85 corridor is a major transportation route in the Detroit–Windsor region that integrates key crossings and roadways to facilitate cross-border traffic and regional connectivity.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf |
highway transportation corridor
ⓘ
limited-access highway ⓘ |
| accessControl | limited access ⓘ |
| alsoKnownAs |
Central Artery
ⓘ
linked to:
Central Artery corridor
|
| connectsTo |
Massachusetts Turnpike (I-90)
ⓘ
linked to:
Massachusetts Turnpike
O’Neill Tunnel ⓘ
linked to:
O'Neill Tunnel
Zakim Bridge ⓘ |
| constructionForm |
elevated highway (historically)
ⓘ
underground highway (current) ⓘ |
| designGoal |
improve traffic flow through central Boston
ⓘ
reduce visual and noise impact of elevated highway ⓘ |
| environmentalEffect | opened land for parks and public spaces in downtown Boston ⓘ |
| formerlyCarried | Massachusetts Route 3 ⓘ |
| function |
carries through traffic past downtown Boston
ⓘ
connects north and south approaches to Boston ⓘ |
| historicalRole | major north–south highway route through central Boston ⓘ |
| historicalSignificance | central element of one of the most expensive highway projects in U.S. history ⓘ |
| impact |
enabled creation of the Rose Kennedy Greenway above former elevated alignment
ⓘ
reduced surface traffic congestion in downtown Boston ⓘ |
| integratedWith | Boston’s regional highway network ⓘ |
| laneConfiguration | multiple lanes in each direction ⓘ |
| locatedIn |
Boston
ⓘ
linked to:
Boston, Massachusetts
Massachusetts ⓘ United States ⓘ
linked to:
United States of America
|
| maintainedBy | Massachusetts Department of Transportation ⓘ |
| openedAsElevated | 1950s ⓘ |
| partOf |
Interstate 93
ⓘ
U.S. Route 1 ⓘ |
| partOfNetwork | Interstate Highway System ⓘ |
| passesNear |
Boston Harbor
ⓘ
Financial District (Boston) ⓘ North End (Boston) ⓘ
linked to:
North End, Boston
South Station ⓘ |
| placedUndergroundDuring | 1990s–2000s ⓘ |
| redevelopedBy |
Big Dig
ⓘ
Central Artery/Tunnel Project ⓘ |
| replacedStructure | elevated Central Artery viaduct ⓘ |
| runsThrough | downtown Boston ⓘ |
| safetyFeature |
fire suppression systems in tunnels
ⓘ
tunnel ventilation systems ⓘ |
| trafficType | motor vehicle traffic ⓘ |
| tunnelSectionName |
Thomas P. O’Neill Jr. Tunnel
ⓘ
linked to:
Thomas P. O'Neill Jr. Tunnel
|
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: Central Artery corridor Description of subject: The Central Artery corridor is a major highway route running through downtown Boston, historically elevated and later placed underground as part of the Big Dig project.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Central Artery corridor