Montague Street Tunnel (historical patterns)
E104558
The Montague Street Tunnel is a New York City Subway tunnel under the East River that historically carried BMT services, including the Q train at various times, between Brooklyn and Manhattan.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Montague Street Tunnel (historical patterns) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T885528 — 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: Montague Street Tunnel (historical patterns) Context triple: [Q train, usesTunnel, Montague Street Tunnel (historical patterns)]
-
A.
Downtown Tunnel
The Downtown Tunnel is a major underwater vehicular tunnel in the Hampton Roads region that carries traffic beneath the Elizabeth River between Norfolk and Portsmouth, Virginia.
-
B.
Dearborn Street subway
The Dearborn Street subway is an underground rapid transit tunnel in downtown Chicago that carries Chicago Transit Authority trains beneath Dearborn Street.
-
C.
Midtown Tunnel
The Midtown Tunnel is a vehicular tunnel in the Hampton Roads region that carries traffic beneath the Elizabeth River between Norfolk and Portsmouth, Virginia.
-
D.
Queensway Tunnel
The Queensway Tunnel is a road tunnel in northwest England that carries vehicular traffic beneath the River Mersey between Liverpool and the Wirral Peninsula.
-
E.
Elfreth's Alley
Elfreth's Alley is a historic residential street in Philadelphia, often cited as the oldest continuously inhabited street in the United States, known for its preserved 18th-century homes.
- 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: Montague Street Tunnel (historical patterns) Target entity description: The Montague Street Tunnel is a New York City Subway tunnel under the East River that historically carried BMT services, including the Q train at various times, between Brooklyn and Manhattan.
-
A.
Downtown Tunnel
The Downtown Tunnel is a major underwater vehicular tunnel in the Hampton Roads region that carries traffic beneath the Elizabeth River between Norfolk and Portsmouth, Virginia.
-
B.
Dearborn Street subway
The Dearborn Street subway is an underground rapid transit tunnel in downtown Chicago that carries Chicago Transit Authority trains beneath Dearborn Street.
-
C.
Midtown Tunnel
The Midtown Tunnel is a vehicular tunnel in the Hampton Roads region that carries traffic beneath the Elizabeth River between Norfolk and Portsmouth, Virginia.
-
D.
Queensway Tunnel
The Queensway Tunnel is a road tunnel in northwest England that carries vehicular traffic beneath the River Mersey between Liverpool and the Wirral Peninsula.
-
E.
Elfreth's Alley
Elfreth's Alley is a historic residential street in Philadelphia, often cited as the oldest continuously inhabited street in the United States, known for its preserved 18th-century homes.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
New York City Subway tunnel
ⓘ
under-river rail tunnel ⓘ |
| carriedService |
BMT Broadway Line
ⓘ
surface form:
BMT Broadway Line services
BMT Fourth Avenue Line ⓘ
surface form:
BMT Fourth Avenue Line services
N train ⓘ Q train ⓘ R train ⓘ W train ⓘ |
| connectsBorough |
Brooklyn
ⓘ
Manhattan ⓘ |
| connectsLine |
BMT Broadway Line in Manhattan
ⓘ
BMT Fourth Avenue Line ⓘ
surface form:
BMT Fourth Avenue Line in Brooklyn
|
| connectsStationArea |
Downtown Brooklyn
ⓘ
Lower Manhattan ⓘ |
| crosses | East River ⓘ |
| historicalRole | primary BMT tunnel route between Brooklyn and Lower Manhattan ⓘ |
| historicalServicePatternNote |
Q train
ⓘ
surface form:
Q train has used the tunnel in multiple service pattern eras
R train has been the primary regular service through the tunnel for extended periods ⓘ has carried different BMT services at various times ⓘ |
| locatedIn |
New York City
ⓘ
United States of America ⓘ
surface form:
United States
|
| opened | 1920 ⓘ |
| operator |
Metropolitan Transportation Authority
ⓘ
New York City Transit Authority ⓘ |
| partOfSystem |
BMT Division
ⓘ
New York City Subway ⓘ |
| riverCrossingType | subaqueous tunnel ⓘ |
| structureType | bored tunnel under riverbed ⓘ |
| trackConfiguration | two-track tunnel ⓘ |
| usedByDivision | BMT ⓘ |
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: Montague Street Tunnel (historical patterns) Description of subject: The Montague Street Tunnel is a New York City Subway tunnel under the East River that historically carried BMT services, including the Q train at various times, between Brooklyn and Manhattan.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.