2009 Major League Soccer season
E652450
The 2009 Major League Soccer season was the 14th campaign of the top-tier professional soccer league in the United States and Canada, featuring regular-season play, playoffs, and culminating in the MLS Cup championship.
All labels observed (1)
| Label | Occurrences |
|---|---|
| 2009 Major League Soccer season canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T7263344 — 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: 2009 Major League Soccer season Context triple: [2009 MLS Cup, partOf, 2009 Major League Soccer season]
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A.
2019 Major League Soccer season
The 2019 Major League Soccer season was the 24th campaign of the top-tier professional soccer league in the United States and Canada, featuring 24 teams competing in regular-season play and culminating in the MLS Cup championship.
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B.
2008 Major League Soccer season
The 2008 Major League Soccer season was the 13th year of top-tier professional soccer in the United States and Canada, featuring league expansion, regular-season play, and the MLS Cup playoffs to determine the champion.
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C.
2007 Major League Soccer season
The 2007 Major League Soccer season was the league’s 12th campaign, notable for the debut of David Beckham in MLS and the continued expansion and growth of professional soccer in the United States.
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D.
1999 Major League Soccer season
The 1999 Major League Soccer season was the fourth year of the top-tier professional soccer league in the United States, featuring 12 teams competing for the MLS Cup and Supporters’ Shield titles.
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E.
2000 Major League Soccer season
The 2000 Major League Soccer season was the fifth year of the top-tier professional soccer league in the United States, featuring 12 teams competing for the MLS Cup and Supporters’ Shield.
- 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: 2009 Major League Soccer season Target entity description: The 2009 Major League Soccer season was the 14th campaign of the top-tier professional soccer league in the United States and Canada, featuring regular-season play, playoffs, and culminating in the MLS Cup championship.
-
A.
2019 Major League Soccer season
The 2019 Major League Soccer season was the 24th campaign of the top-tier professional soccer league in the United States and Canada, featuring 24 teams competing in regular-season play and culminating in the MLS Cup championship.
-
B.
2008 Major League Soccer season
The 2008 Major League Soccer season was the 13th year of top-tier professional soccer in the United States and Canada, featuring league expansion, regular-season play, and the MLS Cup playoffs to determine the champion.
-
C.
2007 Major League Soccer season
The 2007 Major League Soccer season was the league’s 12th campaign, notable for the debut of David Beckham in MLS and the continued expansion and growth of professional soccer in the United States.
-
D.
1999 Major League Soccer season
The 1999 Major League Soccer season was the fourth year of the top-tier professional soccer league in the United States, featuring 12 teams competing for the MLS Cup and Supporters’ Shield titles.
-
E.
2000 Major League Soccer season
The 2000 Major League Soccer season was the fifth year of the top-tier professional soccer league in the United States, featuring 12 teams competing for the MLS Cup and Supporters’ Shield.
- F. None of above. chosen
Statements (49)
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: 2009 Major League Soccer season Description of subject: The 2009 Major League Soccer season was the 14th campaign of the top-tier professional soccer league in the United States and Canada, featuring regular-season play, playoffs, and culminating in the MLS Cup championship.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
Major League Soccer seasons with San Jose Earthquakes
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includesSeason
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2009 Major League Soccer season
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