Ekstraliga (Polish speedway)
E793802
Ekstraliga is the top professional motorcycle speedway league in Poland, featuring the country’s strongest and most prestigious speedway clubs.
All labels observed (6)
| Label | Occurrences |
|---|---|
| Polish Speedway Ekstraliga | 5 |
| Ekstraliga (Polish speedway) canonical | 2 |
| Polish speedway league | 2 |
| Ekstraliga Żużlowa sp. z o.o. | 1 |
| Polish Speedway leagues | 1 |
| Speedway Ekstraliga | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9336567 — 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: Ekstraliga (Polish speedway) Context triple: [KS Toruń (speedway), league, Ekstraliga (Polish speedway)]
-
A.
Ekstraklasa
Ekstraklasa is the top professional football league in Poland, featuring the country’s highest-level clubs.
-
B.
Falubaz Zielona Góra speedway club
Falubaz Zielona Góra speedway club is a prominent Polish motorcycle speedway team known for competing in the country’s top leagues and representing the city of Zielona Góra.
-
C.
KS Toruń (speedway)
KS Toruń (speedway) is a Polish motorcycle speedway team based in Toruń that competes in the country’s top speedway leagues.
-
D.
Polish football league system
The Polish football league system is the hierarchical structure of interconnected professional and amateur football leagues in Poland, organizing clubs into multiple tiers with promotion and relegation between levels.
-
E.
Polish SuperCup
The Polish SuperCup is an annual football match in Poland contested between the winners of the national league and the Polish Cup to open the domestic season.
- 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: Ekstraliga (Polish speedway) Target entity description: Ekstraliga is the top professional motorcycle speedway league in Poland, featuring the country’s strongest and most prestigious speedway clubs.
-
A.
Ekstraklasa
Ekstraklasa is the top professional football league in Poland, featuring the country’s highest-level clubs.
-
B.
Falubaz Zielona Góra speedway club
Falubaz Zielona Góra speedway club is a prominent Polish motorcycle speedway team known for competing in the country’s top leagues and representing the city of Zielona Góra.
-
C.
KS Toruń (speedway)
KS Toruń (speedway) is a Polish motorcycle speedway team based in Toruń that competes in the country’s top speedway leagues.
-
D.
Polish football league system
The Polish football league system is the hierarchical structure of interconnected professional and amateur football leagues in Poland, organizing clubs into multiple tiers with promotion and relegation between levels.
-
E.
Polish SuperCup
The Polish SuperCup is an annual football match in Poland contested between the winners of the national league and the Polish Cup to open the domestic season.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf |
motorcycle speedway league
ⓘ
sports league ⓘ top-tier sports division ⓘ |
| alsoKnownAs |
PGE Ekstraliga
ⓘ
linked to:
Polish Ekstraliga
Polish Speedway Ekstraliga ⓘ
linked to:
Ekstraliga (Polish speedway)
|
| associatedWith |
Polish Individual Speedway Championship
ⓘ
Polish Speedway Cup competitions ⓘ |
| attracts | top international speedway riders ⓘ |
| competitionFormat |
league system
ⓘ
regular season and play-offs ⓘ |
| confederation | FIM Europe ⓘ |
| considered | strongest national speedway league in the world ⓘ |
| country | Poland ⓘ |
| determines | Polish team speedway champion ⓘ |
| fanBase | large national following in Poland ⓘ |
| features | Poland’s most prestigious speedway clubs ⓘ |
| governingBody |
Ekstraliga Żużlowa sp. z o.o.
ⓘ
linked to:
Ekstraliga (Polish speedway)
Polski Związek Motorowy ⓘ
linked to:
Polish Motor Union
|
| hasHomeAndAwayLegsInPlayoffs | yes ⓘ |
| hasPromotionAndRelegationSystem | yes ⓘ |
| juniorRiderCategory | U24 and U21 riders ⓘ |
| leagueLevel | 1 ⓘ |
| matchStructure | home-and-away fixtures ⓘ |
| numberOfTeams | 8 ⓘ |
| positionInPolishSpeedwayPyramid | top division ⓘ |
| professionalStatus | fully professional league ⓘ |
| promotionFrom | 1. Liga Żużlowa ⓘ |
| region | Europe ⓘ |
| relegationTo | 1. Liga Żużlowa ⓘ |
| safetyStandards | FIM-compliant ⓘ |
| scoringSystem | heat-based points ⓘ |
| seasonPeriod | spring–autumn ⓘ |
| sponsorship | PGE Polska Grupa Energetyczna ⓘ |
| sport | motorcycle speedway ⓘ |
| surfaceType | dirt track ⓘ |
| teamRosterSize | multiple senior and junior riders per club ⓘ |
| teamSport | yes ⓘ |
| televisionCoverage |
Canal+ (Poland)
ⓘ
linked to:
Canal+
|
| typeOfCompetition | club competition ⓘ |
| typicalMatchDay | weekends ⓘ |
| uses | Polish speedway regulations ⓘ |
| usesPointsTable | yes ⓘ |
| vehicleType | speedway motorcycle ⓘ |
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: Ekstraliga (Polish speedway) Description of subject: Ekstraliga is the top professional motorcycle speedway league in Poland, featuring the country’s strongest and most prestigious speedway clubs.
Referenced by (12)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Ekstraliga (Polish speedway)
linked to: Ekstraliga (Polish speedway)
subject linked to:
Falubaz Zielona Góra speedway club
subject linked to:
Falubaz Zielona Góra speedway club
linked to: Ekstraliga (Polish speedway)
linked to: Ekstraliga (Polish speedway)
linked to: Ekstraliga (Polish speedway)
linked to: Ekstraliga (Polish speedway)
linked to: Ekstraliga (Polish speedway)
linked to: Ekstraliga (Polish speedway)
linked to: Ekstraliga (Polish speedway)
linked to: Ekstraliga (Polish speedway)