Fitchburg Line

E178900

MBTA Commuter Rail line commuter rail line

The Fitchburg Line is a commuter rail service operated by the Massachusetts Bay Transportation Authority (MBTA) that runs between Boston and the city of Fitchburg in Massachusetts.

Try in SPARQL Jump to: Surface forms Statements Referenced by

All labels observed (4)

Label	Occurrences
Fitchburg Line canonical	21
Boston–Fitchburg rail corridor	2
Fitchburg Line (MBTA Commuter Rail)	1
Fitchburg Line railroad	1

Statements (51)

Predicate	Object
instanceOf	MBTA Commuter Rail line ⓘ commuter rail line ⓘ
connectsWith	Green Line at North Station ⓘ surface form: MBTA Green Line at North Station MBTA Orange Line at North Station ⓘ other MBTA Commuter Rail lines at North Station ⓘ
country	United States of America ⓘ surface form: United States
electrification	none ⓘ
fareMedium	CharlieTicket ⓘ CharlieTicket ⓘ surface form: mTicket mobile app
fareSystem	MBTA Commuter Rail zone system ⓘ
hasPeakDirectionService	toward Boston in morning ⓘ toward Fitchburg in evening ⓘ
hasServiceType	commuter rail ⓘ
hasStation	Ayer ⓘ Belmont ⓘ Brandeis/Roberts ⓘ Concord ⓘ Fitchburg NERFINISHED ⓘ Hastings ⓘ Kendal Green ⓘ Lincoln ⓘ Littleton/Route 495 station ⓘ surface form: Littleton/Route 495 North Leominster ⓘ Porter ⓘ Shirley ⓘ Silver Hill ⓘ South Acton ⓘ Waltham NERFINISHED ⓘ Waverley ⓘ West Concord ⓘ
historicalPredecessor	Boston and Maine Railroad main line ⓘ Fitchburg Railroad ⓘ surface form: Fitchburg Railroad main line
locatedIn	Massachusetts ⓘ United States of America ⓘ surface form: United States
operator	MBTA ⓘ MBTA ⓘ surface form: Massachusetts Bay Transportation Authority
owner	MBTA ⓘ surface form: Massachusetts Bay Transportation Authority
primaryPropulsion	diesel ⓘ
servesCity	Boston, Massachusetts ⓘ surface form: Boston Fitchburg NERFINISHED ⓘ
servesRegion	Greater Boston ⓘ Northwest of Boston ⓘ
system	MBTA Commuter Rail network ⓘ surface form: MBTA Commuter Rail
terminus	Fitchburg NERFINISHED ⓘ North Station ⓘ
trackGauge	standard gauge ⓘ
usesLocomotiveType	EMD F40PH ⓘ MPI HSP46 ⓘ
usesRollingStock	MBTA Commuter Rail coaches ⓘ surface form: MBTA bilevel coaches MBTA Commuter Rail coaches ⓘ surface form: MBTA single-level coaches
usesSignaling	cab signals on portions of the line ⓘ

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: Fitchburg Line
Description of subject: The Fitchburg Line is a commuter rail service operated by the Massachusetts Bay Transportation Authority (MBTA) that runs between Boston and the city of Fitchburg in Massachusetts.

Referenced by (25)

Full triples — surface form annotated when it differs from this entity's canonical label.

Littleton/Route 495 station → servesLine → Fitchburg Line ⓘ

Littleton/Route 495 station → category → Fitchburg Line ⓘ

Fitchburg → commuterRailLine → Fitchburg Line ⓘ

North Leominster → servedByLine → Fitchburg Line ⓘ

North Leominster → isOnCorridor → Fitchburg Line ⓘ

this entity surface form: Boston–Fitchburg rail corridor

Porter station → servesLine → Fitchburg Line ⓘ

MBTA Commuter Rail coaches → operatedOn → Fitchburg Line ⓘ

MBTA diesel locomotives → usedOnLine → Fitchburg Line ⓘ

city of Leominster, Massachusetts → hasTransportation → Fitchburg Line ⓘ

subject surface form: Leominster, Massachusetts

this entity surface form: Fitchburg Line (MBTA Commuter Rail)

Walden Pond → near → Fitchburg Line ⓘ

this entity surface form: Fitchburg Line railroad

West Concord station → railwayLine → Fitchburg Line ⓘ

Littleton station → servedBy → Fitchburg Line ⓘ

Littleton station → line → Fitchburg Line ⓘ

Fitchburg Line stations → partOf → Fitchburg Line ⓘ

Fitchburg Line stations → terminusOf → Fitchburg Line ⓘ

North Leominster station → servedByLine → Fitchburg Line ⓘ

Lincoln station → servedByLine → Fitchburg Line ⓘ

South Acton station → servedByLine → Fitchburg Line ⓘ

South Acton station → isPartOfCorridor → Fitchburg Line ⓘ

this entity surface form: Boston–Fitchburg rail corridor

MBTA North Station → servedByCommuterRailLine → Fitchburg Line ⓘ

Fitchburg station → servedByLine → Fitchburg Line ⓘ

Fitchburg station → terminusOf → Fitchburg Line ⓘ

Porter Square MBTA Red Line station → serves → Fitchburg Line ⓘ

subject surface form: Porter Square station

Porter Square MBTA Red Line station → railwayLine → Fitchburg Line ⓘ

subject surface form: Porter Square station

F40PH-2D (rebuilt variants, historically) → operatedOn → Fitchburg Line ⓘ