Portland State University South stations
E122039
Portland State University South stations are a pair of light rail stops in downtown Portland, Oregon, serving Portland State University as part of TriMet’s MAX system.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Portland State University South stations canonical | 1 |
| Portland State University Urban Center Plaza | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1035571 — 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 State University South stations Context triple: [MAX Orange Line, terminus, Portland State University South stations]
-
A.
Washington Park MAX station
Washington Park MAX station is a light rail station in Portland, Oregon, serving the Washington Park area and notable for being one of the deepest transit stations in North America.
-
B.
Beaverton Transit Center
Beaverton Transit Center is a major public transportation hub in Beaverton, Oregon, serving as an interchange point for light rail and multiple bus lines in the Portland metropolitan area.
-
C.
Clackamas Town Center Transit Center
Clackamas Town Center Transit Center is a major public transportation hub in Clackamas, Oregon, serving as a terminus and transfer point for MAX Light Rail and multiple bus lines near the Clackamas Town Center mall.
-
D.
Pioneer Courthouse/Southwest 6th Avenue MAX station
Pioneer Courthouse/Southwest 6th Avenue MAX station is a light rail stop in downtown Portland, Oregon, serving multiple MAX lines near the historic Pioneer Courthouse and Pioneer Courthouse Square.
-
E.
Portland Union Station
Portland Union Station is a historic railway terminal in Portland, Oregon, serving as a major Amtrak hub for intercity passenger trains in the Pacific Northwest.
- 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 State University South stations Target entity description: Portland State University South stations are a pair of light rail stops in downtown Portland, Oregon, serving Portland State University as part of TriMet’s MAX system.
-
A.
Washington Park MAX station
Washington Park MAX station is a light rail station in Portland, Oregon, serving the Washington Park area and notable for being one of the deepest transit stations in North America.
-
B.
Beaverton Transit Center
Beaverton Transit Center is a major public transportation hub in Beaverton, Oregon, serving as an interchange point for light rail and multiple bus lines in the Portland metropolitan area.
-
C.
Clackamas Town Center Transit Center
Clackamas Town Center Transit Center is a major public transportation hub in Clackamas, Oregon, serving as a terminus and transfer point for MAX Light Rail and multiple bus lines near the Clackamas Town Center mall.
-
D.
Pioneer Courthouse/Southwest 6th Avenue MAX station
Pioneer Courthouse/Southwest 6th Avenue MAX station is a light rail stop in downtown Portland, Oregon, serving multiple MAX lines near the historic Pioneer Courthouse and Pioneer Courthouse Square.
-
E.
Portland Union Station
Portland Union Station is a historic railway terminal in Portland, Oregon, serving as a major Amtrak hub for intercity passenger trains in the Pacific Northwest.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
light rail station complex
ⓘ
public transit facility ⓘ |
| adjacentTo |
Portland State University
ⓘ
surface form:
Portland State University campus
|
| category |
MAX Light Rail stations in Portland, Oregon
ⓘ
Railway stations in the United States ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| fareSystem | TriMet fare system ⓘ |
| hasAccessibility | yes ⓘ |
| hasBicycleFacilities | yes ⓘ |
| hasComponent |
PSU South stations
ⓘ
surface form:
PSU South/Southwest 5th & Jackson station
PSU South stations ⓘ
surface form:
PSU South/Southwest 6th & College station
|
| hasStreetRunningTracks | yes ⓘ |
| hasTransitMode | light rail ⓘ |
| locatedIn |
Portland
ⓘ
surface form:
Portland, Oregon, United States
downtown Portland ⓘ |
| locatedInTimeZone | Pacific Time Zone ⓘ |
| numberOfStations | 2 ⓘ |
| openedAsTerminusFor |
MAX Green Line
ⓘ
MAX Yellow Line ⓘ |
| operatedBy | TriMet ⓘ |
| ownedBy | TriMet ⓘ |
| partOfSystem | MAX Light Rail ⓘ |
| platformConfiguration | side platforms ⓘ |
| serves | Portland State University ⓘ |
| servesLine |
MAX Green Line
ⓘ
MAX Orange Line ⓘ MAX Yellow Line ⓘ |
| servesNeighborhood |
Portland State University
ⓘ
surface form:
Portland State University District
|
| structureType | at-grade ⓘ |
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: Portland State University South stations Description of subject: Portland State University South stations are a pair of light rail stops in downtown Portland, Oregon, serving Portland State University as part of TriMet’s MAX system.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Portland State University Urban Center Plaza