Zone 3 (WMATA fare structure context)
E551724
Zone 3 in the WMATA fare structure is a designated outer fare zone in the Washington Metro system used to determine distance-based fares for trips to and from stations such as Van Dorn Street.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Zone 3 (WMATA fare structure context) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5833762 — 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 (WMATA fare structure context) Context triple: [Van Dorn Street station, fareZone, Zone 3 (WMATA fare structure context)]
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A.
flat fare (Washington Metro)
The flat fare in the Washington Metro is a simplified pricing system where riders pay a uniform fare regardless of travel distance or zones.
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B.
MBTA Commuter Rail fare zones
MBTA Commuter Rail fare zones are a distance-based pricing system that divides stations into concentric zones around Boston to determine commuter rail ticket and pass costs.
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C.
London fare zone 4
London fare zone 4 is a mid-range public transport tariff zone in Greater London used to calculate fares on services such as the Underground, Overground, and National Rail.
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D.
Travelcard Zone 3
Travelcard Zone 3 is a ring of suburban areas in London used for calculating fares on public transport services such as the Underground, Overground, and buses.
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E.
London fare zones
London fare zones are the concentric geographic pricing areas used by Transport for London to determine ticket and travel costs across the city’s public transport network.
- 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 (WMATA fare structure context) Target entity description: Zone 3 in the WMATA fare structure is a designated outer fare zone in the Washington Metro system used to determine distance-based fares for trips to and from stations such as Van Dorn Street.
-
A.
flat fare (Washington Metro)
The flat fare in the Washington Metro is a simplified pricing system where riders pay a uniform fare regardless of travel distance or zones.
-
B.
MBTA Commuter Rail fare zones
MBTA Commuter Rail fare zones are a distance-based pricing system that divides stations into concentric zones around Boston to determine commuter rail ticket and pass costs.
-
C.
London fare zone 4
London fare zone 4 is a mid-range public transport tariff zone in Greater London used to calculate fares on services such as the Underground, Overground, and National Rail.
-
D.
Travelcard Zone 3
Travelcard Zone 3 is a ring of suburban areas in London used for calculating fares on public transport services such as the Underground, Overground, and buses.
-
E.
London fare zones
London fare zones are the concentric geographic pricing areas used by Transport for London to determine ticket and travel costs across the city’s public transport network.
- F. None of above. chosen
Statements (51)
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 (WMATA fare structure context) Description of subject: Zone 3 in the WMATA fare structure is a designated outer fare zone in the Washington Metro system used to determine distance-based fares for trips to and from stations such as Van Dorn Street.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.