Hoosac Tunnel route
E80680
The Hoosac Tunnel route is a historic rail line in western Massachusetts that passes through the long Hoosac Tunnel under the Hoosac Range, once a key east–west freight and passenger corridor in New England.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Hoosac Tunnel | 3 |
| Hoosac Tunnel route canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T646066 — 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: Hoosac Tunnel route Context triple: [Boston and Maine Railroad, notableRoute, Hoosac Tunnel route]
-
A.
Massachusetts Turnpike
The Massachusetts Turnpike is a major east–west toll highway in Massachusetts that forms part of Interstate 90 and connects the Boston area with the rest of the state and beyond.
-
B.
Shandaken Tunnel
The Shandaken Tunnel is an aqueduct in New York State that diverts water from the Schoharie Reservoir to the Esopus Creek as part of the New York City water supply system.
-
C.
Minuteman Bikeway
Minuteman Bikeway is a popular multi-use rail trail in Massachusetts that follows a historic railroad corridor through several suburban communities northwest of Boston.
-
D.
Geneva Spur
Geneva Spur is a branch of the Illinois Prairie Path, a multi-use recreational trail in the Chicago metropolitan area.
-
E.
Taconic State Parkway
Taconic State Parkway is a scenic, limited-access highway in eastern New York known for connecting the New York City region with the Hudson Valley and Capital District through rural and parkland areas.
- 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: Hoosac Tunnel route Target entity description: The Hoosac Tunnel route is a historic rail line in western Massachusetts that passes through the long Hoosac Tunnel under the Hoosac Range, once a key east–west freight and passenger corridor in New England.
-
A.
Massachusetts Turnpike
The Massachusetts Turnpike is a major east–west toll highway in Massachusetts that forms part of Interstate 90 and connects the Boston area with the rest of the state and beyond.
-
B.
Shandaken Tunnel
The Shandaken Tunnel is an aqueduct in New York State that diverts water from the Schoharie Reservoir to the Esopus Creek as part of the New York City water supply system.
-
C.
Minuteman Bikeway
Minuteman Bikeway is a popular multi-use rail trail in Massachusetts that follows a historic railroad corridor through several suburban communities northwest of Boston.
-
D.
Geneva Spur
Geneva Spur is a branch of the Illinois Prairie Path, a multi-use recreational trail in the Chicago metropolitan area.
-
E.
Taconic State Parkway
Taconic State Parkway is a scenic, limited-access highway in eastern New York known for connecting the New York City region with the Hudson Valley and Capital District through rural and parkland areas.
- F. None of above. chosen
Statements (26)
| Predicate | Object |
|---|---|
| instanceOf |
freight rail corridor
ⓘ
historic transportation route ⓘ passenger rail corridor ⓘ railway line ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| hasNameOrigin | named after the Hoosac Tunnel ⓘ |
| hasNotableFeature | long mountain tunnel ⓘ |
| hasStructure |
Hoosac Tunnel route
self-linksurface differs
ⓘ
surface form:
Hoosac Tunnel
|
| historicalRole |
key east–west freight corridor in New England
ⓘ
key east–west passenger corridor in New England ⓘ |
| isHistoric | true ⓘ |
| locatedIn |
United States of America
ⓘ
surface form:
United States
Western Massachusetts ⓘ
surface form:
western Massachusetts
|
| orientation | east–west ⓘ |
| partOf |
New England rail network
ⓘ
surface form:
east–west rail corridor in New England
|
| passesThrough |
Hoosac Tunnel route
self-linksurface differs
ⓘ
surface form:
Hoosac Tunnel
|
| passesUnder |
Berkshire Mountains
ⓘ
surface form:
Hoosac Range
|
| railGauge | standard gauge ⓘ |
| regionServed | New England ⓘ |
| significance | major 19th-century engineering corridor through the Hoosac Range ⓘ |
| state | Massachusetts ⓘ |
| terrainType | mountainous ⓘ |
| transportMode | rail ⓘ |
| traverses |
Berkshire Mountains
ⓘ
surface form:
Hoosac Range
|
| usedFor |
freight transportation
ⓘ
passenger transportation ⓘ |
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: Hoosac Tunnel route Description of subject: The Hoosac Tunnel route is a historic rail line in western Massachusetts that passes through the long Hoosac Tunnel under the Hoosac Range, once a key east–west freight and passenger corridor in New England.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Hoosac Tunnel
this entity surface form:
Hoosac Tunnel
this entity surface form:
Hoosac Tunnel