Zone E
E805389
Zone E is a Metra commuter rail fare zone in the Chicago metropolitan area used to determine ticket prices based on distance traveled.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Zone E canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9550551 — 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 E Context triple: [Glen Ellyn station, fareZone, Zone E]
-
A.
Zone D
Zone D is a designated commuter rail fare zone used to determine ticket prices for travel to and from Hinsdale station.
-
B.
Zone G
Zone G is a designated fare zone within the Glasgow Subway ticketing system that includes Kelvinbridge subway station.
-
C.
Zone 5
Zone 5 is an outer fare zone in the London public transport system used for calculating ticket and Travelcard prices.
-
D.
Zone 3
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.
-
E.
Zone 3
Zone 3 is one of the concentric public transport fare zones in the Île-de-France region surrounding central Paris.
- 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 E Target entity description: Zone E is a Metra commuter rail fare zone in the Chicago metropolitan area used to determine ticket prices based on distance traveled.
-
A.
Zone D
Zone D is a designated commuter rail fare zone used to determine ticket prices for travel to and from Hinsdale station.
-
B.
Zone G
Zone G is a designated fare zone within the Glasgow Subway ticketing system that includes Kelvinbridge subway station.
-
C.
Zone 5
Zone 5 is an outer fare zone in the London public transport system used for calculating ticket and Travelcard prices.
-
D.
Zone 3
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.
-
E.
Zone 3
Zone 3 is one of the concentric public transport fare zones in the Île-de-France region surrounding central Paris.
- F. None of above. chosen
Statements (31)
| Predicate | Object |
|---|---|
| instanceOf |
Metra fare zone
ⓘ
commuter rail fare zone ⓘ |
| administeredBy | Metra Board of Directors ⓘ |
| appliesTo |
Metra commuter rail lines
ⓘ
linked to:
Metra
|
| country |
United States
ⓘ
linked to:
United States of America
|
| currency | US dollar ⓘ |
| fareCategory | commuter rail ⓘ |
| fareDependsOn |
destination zone
ⓘ
distance from downtown Chicago ⓘ origin zone ⓘ |
| fareMedia |
10-ride tickets
ⓘ
monthly passes ⓘ one-way tickets ⓘ weekend passes ⓘ |
| farePolicy |
higher zone letters generally indicate greater distance from downtown
ⓘ
ticket price increases with zone distance traveled ⓘ |
| fareStructureType | zone-based fare system ⓘ |
| fareSystemIntroducedBy | Metra ⓘ |
| fareSystemOf | Metra ⓘ |
| fareZoneRole | intermediate-distance zone in Metra system ⓘ |
| locatedIn | Chicago metropolitan area ⓘ |
| modeOfTransport | rail ⓘ |
| operator | Metra ⓘ |
| partOf |
Metra zone system
ⓘ
linked to:
Metra fare zones
|
| serves | suburban communities around Chicago ⓘ |
| state | Illinois ⓘ |
| usedBy |
Metra conductors for fare collection
ⓘ
Metra mobile ticketing app ⓘ
linked to:
Metra mobile app
Metra ticket vending machines ⓘ |
| usedFor |
determining Metra ticket prices
ⓘ
distance-based fare calculation ⓘ |
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 E Description of subject: Zone E is a Metra commuter rail fare zone in the Chicago metropolitan area used to determine ticket prices based on distance traveled.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.