Zone 3
E723508
Zone 3 is one of the MBTA Commuter Rail’s outer fare zones used to set ticket prices for trips between Boston and its surrounding suburbs.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Zone 3 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8292538 — 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: Zone 3 Context triple: [MBTA Commuter Rail fare zones, includesZone, Zone 3]
-
A.
Zone 5
Zone 5 is an outer fare zone in the London public transport system used for calculating ticket and Travelcard prices.
-
B.
Zone 1
Zone 1 is the central London public transport fare zone that covers the city’s main commercial, tourist, and historic areas.
-
C.
Zone 12
Zone 12 is an outer Long Island Rail Road fare zone used for setting ticket prices to and from stations such as Mastic–Shirley.
-
D.
Zona A
Zona A was the Allied-administered western sector of the Free Territory of Trieste, encompassing the city of Trieste and surrounding areas after World War II.
-
E.
Zone D
Zone D is a designated commuter rail fare zone used to determine ticket prices for travel to and from Hinsdale station.
- 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: Zone 3 Target entity description: Zone 3 is one of the MBTA Commuter Rail’s outer fare zones used to set ticket prices for trips between Boston and its surrounding suburbs.
-
A.
Zone 5
Zone 5 is an outer fare zone in the London public transport system used for calculating ticket and Travelcard prices.
-
B.
Zone 1
Zone 1 is the central London public transport fare zone that covers the city’s main commercial, tourist, and historic areas.
-
C.
Zone 12
Zone 12 is an outer Long Island Rail Road fare zone used for setting ticket prices to and from stations such as Mastic–Shirley.
-
D.
Zona A
Zona A was the Allied-administered western sector of the Free Territory of Trieste, encompassing the city of Trieste and surrounding areas after World War II.
-
E.
Zone D
Zone D is a designated commuter rail fare zone used to determine ticket prices for travel to and from Hinsdale station.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf | MBTA Commuter Rail fare zone ⓘ |
| administeredBy |
MBTA Commuter Rail Operations
ⓘ
linked to:
MBTA Commuter Rail network
|
| appliesOn |
inbound trips to Boston
ⓘ
outbound trips from Boston ⓘ |
| appliesTo |
MBTA Commuter Rail
ⓘ
linked to:
MBTA Commuter Rail network
|
| country |
United States
ⓘ
linked to:
United States of America
|
| currency |
United States dollar
ⓘ
linked to:
US dollar
|
| fareDirection |
suburban trips to and from Boston
ⓘ
trips between Boston and suburbs ⓘ |
| fareHigherThan | Zone 2 ⓘ |
| fareLowerThan | Zone 4 ⓘ |
| fareMedium |
CharlieCard/CharlieTicket passes
ⓘ
linked to:
MBTA CharlieTicket
mTickets ⓘ paper tickets ⓘ |
| farePolicy | MBTA Commuter Rail tariff ⓘ |
| fareScope | suburban stations at intermediate distance from Boston ⓘ |
| fareSystemOf |
Boston metropolitan area
ⓘ
linked to:
Greater Boston
|
| fareType | distance-based zone fare ⓘ |
| fareZoneSystem | MBTA Commuter Rail zone-based fares ⓘ |
| hasZoneNumber | 3 ⓘ |
| isNumberedZone | true ⓘ |
| originReferencePoint | Boston ⓘ |
| partOf | MBTA Commuter Rail fare system ⓘ |
| state | Massachusetts ⓘ |
| transportMode | rail ⓘ |
| usedBy |
Massachusetts Bay Transportation Authority
ⓘ
linked to:
MBTA
|
| usedFor |
commuter rail fares
ⓘ
pass pricing ⓘ ticket pricing ⓘ |
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: Zone 3 Description of subject: Zone 3 is one of the MBTA Commuter Rail’s outer fare zones used to set ticket prices for trips between Boston and its surrounding suburbs.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.