Portland metropolitan transit system

E367436

aerial tramway commuter rail line contactless smart card fare system light rail system mass transit system public transit agency public transportation system streetcar system

The Portland metropolitan transit system is the integrated public transportation network serving the Portland, Oregon region, encompassing buses, light rail, streetcars, and related transit corridors.

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All labels observed (6)

Label	Occurrences
Portland metropolitan transit system canonical	5
Portland metropolitan area transit network	1
Portland metropolitan regional rail network	1
Portland metropolitan transit network	1
Portland metropolitan transportation network	1
Portland regional transportation network	1

How this entity was disambiguated

This entity first appeared as the object of triple T3542045 — 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: Portland metropolitan transit system
Context triple: [Portland Transit Mall, partOfNetwork, Portland metropolitan transit system]

A. Portland METRO bus system
The Portland METRO bus system is the primary public transit network serving the Greater Portland, Maine area, providing fixed-route bus service connecting downtown, surrounding neighborhoods, and nearby communities.
B. Bi-State Development Agency (Metro) transit system
The Bi-State Development Agency (Metro) transit system is the public transportation network for the St. Louis region, operating MetroLink light rail, MetroBus services, and paratransit across Missouri and Illinois communities.
C. Manchester Transit Authority
Manchester Transit Authority is the primary public bus and paratransit service provider for the city of Manchester, New Hampshire and surrounding areas.
D. StarMetro public transit system
StarMetro public transit system is the city-operated bus and paratransit network serving residents, students, and visitors throughout Tallahassee, Florida.
E. Bee-Line Bus System
The Bee-Line Bus System is a public transit network operating local and express bus routes throughout Westchester County, New York, and into parts of New York City.
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: Portland metropolitan transit system
Target entity description: The Portland metropolitan transit system is the integrated public transportation network serving the Portland, Oregon region, encompassing buses, light rail, streetcars, and related transit corridors.

A. Portland METRO bus system
The Portland METRO bus system is the primary public transit network serving the Greater Portland, Maine area, providing fixed-route bus service connecting downtown, surrounding neighborhoods, and nearby communities.
B. Bi-State Development Agency (Metro) transit system
The Bi-State Development Agency (Metro) transit system is the public transportation network for the St. Louis region, operating MetroLink light rail, MetroBus services, and paratransit across Missouri and Illinois communities.
C. Manchester Transit Authority
Manchester Transit Authority is the primary public bus and paratransit service provider for the city of Manchester, New Hampshire and surrounding areas.
D. StarMetro public transit system
StarMetro public transit system is the city-operated bus and paratransit network serving residents, students, and visitors throughout Tallahassee, Florida.
E. Bee-Line Bus System
The Bee-Line Bus System is a public transit network operating local and express bus routes throughout Westchester County, New York, and into parts of New York City.
F. None of above. chosen

Statements (50)

Predicate	Object
instanceOf	aerial tramway ⓘ commuter rail line ⓘ contactless smart card fare system ⓘ light rail system ⓘ mass transit system ⓘ public transit agency ⓘ public transit agency ⓘ public transportation system ⓘ streetcar system ⓘ
connects	Beaverton, Oregon ⓘ Oregon Health & Science University Marquam Hill campus ⓘ linked to: OHSU Marquam Hill campus Pearl District ⓘ South Waterfront ⓘ Wilsonville, Oregon ⓘ downtown Portland ⓘ linked to: City Center / Downtown Portland
country	United States ⓘ linked to: United States of America
fareSystem	Hop Fastpass ⓘ
focusesOn	multimodal connectivity ⓘ
governingBody	Tri-County Metropolitan Transportation District of Oregon ⓘ linked to: TriMet
hasLine	MAX Blue Line ⓘ MAX Green Line ⓘ MAX Orange Line ⓘ MAX Red Line ⓘ MAX Yellow Line ⓘ
includesMode	aerial tram ⓘ bus ⓘ commuter rail ⓘ light rail ⓘ paratransit ⓘ streetcar ⓘ
includesService	MAX Light Rail ⓘ Portland Aerial Tram ⓘ linked to: Aerial Tram Portland Streetcar ⓘ TriMet bus network ⓘ WES Commuter Rail ⓘ
integratesWith	C-TRAN ⓘ
notableFeature	transit-oriented development along MAX corridors ⓘ
operator	TriMet ⓘ
primaryOperator	TriMet ⓘ
serves	Portland metropolitan area ⓘ Portland, Oregon metropolitan area ⓘ linked to: Portland central Portland ⓘ
serviceArea	Clackamas County, Oregon ⓘ Clark County, Washington ⓘ Multnomah County, Oregon ⓘ linked to: Multnomah County Washington County, Oregon ⓘ
supports	bicycle-and-transit integration ⓘ
usedBy	C-TRAN ⓘ Portland Streetcar ⓘ TriMet ⓘ

How these facts were elicited