Rule 2 The Ball
E851471
Rule 2 The Ball is the section of the NFL Playing Rules that defines the official game ball’s specifications, construction, and related requirements for league play.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Rule 2 The Ball canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10234326 — 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: Rule 2 The Ball Context triple: [NFL Playing Rules, includesSection, Rule 2 The Ball]
-
A.
The Ball In and Out of Play
The Ball In and Out of Play is a section of association football’s Laws of the Game that defines precisely when the ball is considered active or inactive during a match.
-
B.
Player's Ball
"Player's Ball" is a breakthrough 1993 single by Outkast that helped introduce the Atlanta duo's Southern hip hop sound to a national audience.
-
C.
Rule 15
Rule 15 is a provision of the U.S. Federal Rules of Civil Procedure that governs when and how parties may amend their pleadings in civil lawsuits.
-
D.
Putting the Ball in Play and Dead Ball
"Putting the Ball in Play and Dead Ball" is a section of the Official Baseball Rules that defines when the ball is live or dead and governs how play is legally started, stopped, and resumed in a baseball game.
-
E.
Rule XI
Rule XI is one of René Descartes’ methodological guidelines in "Rules for the Direction of the Mind," outlining a specific step in his rational procedure for attaining clear and certain knowledge.
- 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: Rule 2 The Ball Target entity description: Rule 2 The Ball is the section of the NFL Playing Rules that defines the official game ball’s specifications, construction, and related requirements for league play.
-
A.
The Ball In and Out of Play
The Ball In and Out of Play is a section of association football’s Laws of the Game that defines precisely when the ball is considered active or inactive during a match.
-
B.
Player's Ball
"Player's Ball" is a breakthrough 1993 single by Outkast that helped introduce the Atlanta duo's Southern hip hop sound to a national audience.
-
C.
Rule 15
Rule 15 is a provision of the U.S. Federal Rules of Civil Procedure that governs when and how parties may amend their pleadings in civil lawsuits.
-
D.
Putting the Ball in Play and Dead Ball
"Putting the Ball in Play and Dead Ball" is a section of the Official Baseball Rules that defines when the ball is live or dead and governs how play is legally started, stopped, and resumed in a baseball game.
-
E.
Rule XI
Rule XI is one of René Descartes’ methodological guidelines in "Rules for the Direction of the Mind," outlining a specific step in his rational procedure for attaining clear and certain knowledge.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf | NFL playing rule ⓘ |
| appliesInJurisdiction |
NFL international game sites
ⓘ
United States NERFINISHED ⓘ |
| appliesTo | National Football League games ⓘ |
| defines |
conditions that render a ball illegal for play
ⓘ
conditions under which balls may be changed during a game ⓘ inflation requirements of the official NFL game ball ⓘ markings on the official NFL game ball ⓘ material of the official NFL game ball ⓘ number of balls required for a game ⓘ procedures when an illegal ball is discovered ⓘ requirements for backup or alternate balls ⓘ requirements for ball approval by the referee ⓘ requirements for ball inspection by officials ⓘ requirements for ball preparation before games ⓘ requirements for game balls provided by each team ⓘ requirements for kicking balls ⓘ shape of the official NFL game ball ⓘ size of the official NFL game ball ⓘ weight of the official NFL game ball ⓘ |
| governs |
official game ball construction
ⓘ
official game ball requirements for league play ⓘ official game ball specifications ⓘ |
| hasJurisdictionOver |
all balls used in NFL postseason games
ⓘ
all balls used in NFL preseason games ⓘ all balls used in NFL regular season games ⓘ |
| hasPurpose |
to ensure fairness regarding equipment in NFL games
ⓘ
to standardize the football used in NFL competition ⓘ |
| isContainedIn | NFL Rulebook NERFINISHED ⓘ |
| isPublishedBy | National Football League NERFINISHED ⓘ |
| isUsedBy |
NFL game officials
ⓘ
NFL teams NERFINISHED ⓘ |
| language | English ⓘ |
| legalSystem | NFL rules framework ⓘ |
| partOf | NFL Playing Rules NERFINISHED ⓘ |
| regulates |
officials’ responsibilities for ball inspection
ⓘ
physical characteristics of the NFL game ball ⓘ team responsibilities for providing balls ⓘ use of balls during NFL games ⓘ |
| subjectOf |
NFL equipment compliance procedures
ⓘ
NFL officiating manuals ⓘ NFL rules interpretations ⓘ |
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: Rule 2 The Ball Description of subject: Rule 2 The Ball is the section of the NFL Playing Rules that defines the official game ball’s specifications, construction, and related requirements for league play.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.