Central Artery
E91981
The Central Artery is a major elevated and now mostly underground highway corridor running through downtown Boston, historically notorious for congestion and central to the "Big Dig" redevelopment project.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Central Artery canonical | 3 |
| former Central Artery | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T778724 — 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 Context triple: [Interstate 93, alsoKnownAs, Central Artery]
-
A.
Clyve
Clyve is a given name, typically a modern or stylistic variant of the name Clive.
-
B.
Central line
The Central line is one of the principal lines of the London Underground, running east–west across Greater London and serving many key central and suburban areas.
-
C.
Cordis
Cordis is a medical device company best known for developing and manufacturing cardiovascular and endovascular products such as stents and catheters.
-
D.
Main Line
Main Line is the primary rail corridor of the Long Island Rail Road, running from New York City through central Long Island and serving as a backbone for many of its branch lines.
-
E.
Main Line
The Main Line is a key commuter rail corridor in northern New Jersey that connects Hoboken and New York–bound services to various suburban communities as part of the NJ Transit rail network.
- 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 Target entity description: The Central Artery is a major elevated and now mostly underground highway corridor running through downtown Boston, historically notorious for congestion and central to the "Big Dig" redevelopment project.
-
A.
Clyve
Clyve is a given name, typically a modern or stylistic variant of the name Clive.
-
B.
Central line
The Central line is one of the principal lines of the London Underground, running east–west across Greater London and serving many key central and suburban areas.
-
C.
Cordis
Cordis is a medical device company best known for developing and manufacturing cardiovascular and endovascular products such as stents and catheters.
-
D.
Main Line
Main Line is the primary rail corridor of the Long Island Rail Road, running from New York City through central Long Island and serving as a backbone for many of its branch lines.
-
E.
Main Line
The Main Line is a key commuter rail corridor in northern New Jersey that connects Hoboken and New York–bound services to various suburban communities as part of the NJ Transit rail network.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf |
highway
ⓘ
transportation corridor ⓘ |
| alsoKnownAs |
CA/T
ⓘ
Central Artery/Tunnel Project ⓘ
surface form:
Central Artery/Tunnel
|
| associatedWithProject | Central Artery/Tunnel Project ⓘ |
| centralTo | Big Dig ⓘ |
| connectsTo |
Logan International Airport
ⓘ
surface form:
Logan International Airport (via connecting tunnels)
Massachusetts Turnpike ⓘ Zakim Bridge ⓘ |
| constructionType | cut-and-cover tunnel ⓘ |
| crosses |
Charles River
ⓘ
surface form:
Charles River (via associated structures)
|
| currentConfiguration | mostly underground highway ⓘ |
| designChallenge | limited right-of-way in downtown Boston ⓘ |
| environmentalImpact | enabled creation of surface parks and green space ⓘ |
| formerlyConfiguration | elevated highway ⓘ |
| hasLanes | multiple lanes in each direction ⓘ |
| historicalReputation | one of the most congested highways in the United States ⓘ |
| impact |
reconnected Boston waterfront with downtown
ⓘ
reduced surface-level traffic barriers ⓘ |
| locatedIn |
Boston, Massachusetts
ⓘ
surface form:
Boston
Massachusetts ⓘ United States of America ⓘ
surface form:
United States
|
| maintainedBy | Massachusetts Department of Transportation ⓘ |
| notableFor |
traffic congestion
ⓘ
urban freeway design ⓘ |
| openedAsElevated | 1950s ⓘ |
| partOf |
Interstate 93
ⓘ
Massachusetts Route 3 ⓘ U.S. Route 1 ⓘ |
| passesNear |
Boston Harbor
ⓘ
Downtown Boston ⓘ
surface form:
Financial District of Boston
Government Center, Boston ⓘ North End, Boston ⓘ South Station ⓘ |
| placedUnderground |
early 21st century
ⓘ
late 20th century ⓘ |
| purpose |
carry through traffic across downtown Boston
ⓘ
connect north and south of Boston ⓘ |
| redevelopedBy | Big Dig ⓘ |
| replacedStructure | elevated viaduct ⓘ |
| roadType | limited-access highway ⓘ |
| runsThrough |
Downtown Boston
ⓘ
surface form:
downtown Boston
|
| urbanContext | dense central business district ⓘ |
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 Description of subject: The Central Artery is a major elevated and now mostly underground highway corridor running through downtown Boston, historically notorious for congestion and central to the "Big Dig" redevelopment project.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
former Central Artery