Portland Mavericks
E812288
The Portland Mavericks were an independent minor league baseball team in Portland, Oregon, known for their maverick ownership, colorful promotions, and outsider status in the 1970s baseball world.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Portland Mavericks canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T9643499 — 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 Mavericks Context triple: [Portland Beavers, formerName, Portland Mavericks]
-
A.
Omaha Mavericks
The Omaha Mavericks are the athletic teams representing the University of Nebraska Omaha in NCAA Division I sports.
-
B.
Portland Trail Blazers
The Portland Trail Blazers are a professional basketball team in the NBA known for their passionate fan base and history that includes a 1977 championship and iconic players like Clyde Drexler and Damian Lillard.
-
C.
Houston Rockets
The Houston Rockets are a professional basketball team based in Houston, Texas, competing in the NBA and known for multiple championships and star players such as Hakeem Olajuwon and James Harden.
-
D.
Houston Mavericks
The Houston Mavericks were a professional basketball team based in Houston, Texas, that competed in the original American Basketball Association during the late 1960s.
-
E.
Minnesota Timberwolves
The Minnesota Timberwolves are a professional NBA basketball team based in Minneapolis that competes in the league’s Western Conference.
- 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 Mavericks Target entity description: The Portland Mavericks were an independent minor league baseball team in Portland, Oregon, known for their maverick ownership, colorful promotions, and outsider status in the 1970s baseball world.
-
A.
Omaha Mavericks
The Omaha Mavericks are the athletic teams representing the University of Nebraska Omaha in NCAA Division I sports.
-
B.
Portland Trail Blazers
The Portland Trail Blazers are a professional basketball team in the NBA known for their passionate fan base and history that includes a 1977 championship and iconic players like Clyde Drexler and Damian Lillard.
-
C.
Houston Rockets
The Houston Rockets are a professional basketball team based in Houston, Texas, competing in the NBA and known for multiple championships and star players such as Hakeem Olajuwon and James Harden.
-
D.
Houston Mavericks
The Houston Mavericks were a professional basketball team based in Houston, Texas, that competed in the original American Basketball Association during the late 1960s.
-
E.
Minnesota Timberwolves
The Minnesota Timberwolves are a professional NBA basketball team based in Minneapolis that competes in the league’s Western Conference.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
baseball team
ⓘ
independent minor league baseball team ⓘ |
| averageAttendanceRecord | among highest in Class A during mid-1970s ⓘ |
| classLevel | Class A ⓘ |
| country | United States of America ⓘ |
| dissolved | 1977 ⓘ |
| divisionTitle | North Division champions ⓘ |
| divisionTitleSeason |
1973
ⓘ
1975 ⓘ 1977 ⓘ |
| era | 1970s ⓘ |
| founded | 1973 ⓘ |
| homeBallpark |
Civic Stadium
ⓘ
Multnomah Stadium ⓘ |
| independentFrom | Major League Baseball farm system ⓘ |
| influenced | independent league baseball movement ⓘ |
| knownFor |
colorful promotions
ⓘ
independent status ⓘ irreverent marketing ⓘ large local fan support ⓘ open tryouts ⓘ outsider status in professional baseball ⓘ |
| league | Northwest League ⓘ |
| location |
Portland, Oregon
ⓘ
linked to:
Portland
|
| mascot | Maverick ⓘ |
| mediaCoverage |
Sports Illustrated
ⓘ
national television sports programs ⓘ |
| nickname | Mavs ⓘ |
| notableEvent | won antitrust-related settlement from Pacific Coast League ⓘ |
| notableExecutive | Todd Field ⓘ |
| notablePlayer |
Jim Bouton
ⓘ
Kurt Russell ⓘ Rob Nelson ⓘ |
| owner | Bing Russell ⓘ |
| playoffAppearance |
1973
ⓘ
1974 ⓘ 1975 ⓘ 1977 ⓘ |
| reasonForDisbanding | return of a Pacific Coast League franchise to Portland ⓘ |
| settlementAmount | approximately $206,000 ⓘ |
| sport | baseball ⓘ |
| subjectOf |
Netflix documentary film
ⓘ
The Battered Bastards of Baseball ⓘ various books and articles on independent baseball ⓘ |
| successorTeam | Portland Beavers ⓘ |
| uniformColor |
black
ⓘ
red ⓘ |
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 Mavericks Description of subject: The Portland Mavericks were an independent minor league baseball team in Portland, Oregon, known for their maverick ownership, colorful promotions, and outsider status in the 1970s baseball world.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.