OBR
E23007
OBR is the standard rulebook that governs the official rules and regulations of professional baseball, particularly Major League Baseball.
All labels observed (1)
| Label | Occurrences |
|---|---|
| OBR canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T182983 — 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: OBR Context triple: [Official Baseball Rules, abbreviation, OBR]
-
A.
OM
OM is the post-nominal abbreviation used by members of the Order of Merit, a prestigious British honor recognizing distinguished service in the armed forces, science, art, literature, or the promotion of culture.
-
B.
OX
OX is the postcode area covering Oxford and its surrounding region in Oxfordshire, England.
-
C.
OC
OC is the post-nominal designation for Officer of the Order of Canada, one of the country’s highest civilian honors recognizing outstanding achievement and service.
-
D.
OR
OR is the official two-letter United States Postal Service abbreviation for the state of Oregon.
-
E.
BOA
BOA is the abbreviation commonly used for the British Olympic Association, the National Olympic Committee responsible for Great Britain and Northern Ireland’s participation in the Olympic Games.
- 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: OBR Target entity description: OBR is the standard rulebook that governs the official rules and regulations of professional baseball, particularly Major League Baseball.
-
A.
OM
OM is the post-nominal abbreviation used by members of the Order of Merit, a prestigious British honor recognizing distinguished service in the armed forces, science, art, literature, or the promotion of culture.
-
B.
OX
OX is the postcode area covering Oxford and its surrounding region in Oxfordshire, England.
-
C.
OC
OC is the post-nominal designation for Officer of the Order of Canada, one of the country’s highest civilian honors recognizing outstanding achievement and service.
-
D.
OR
OR is the official two-letter United States Postal Service abbreviation for the state of Oregon.
-
E.
BOA
BOA is the abbreviation commonly used for the British Olympic Association, the National Olympic Committee responsible for Great Britain and Northern Ireland’s participation in the Olympic Games.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
baseball rules code
ⓘ
sports rulebook ⓘ |
| abbreviation | OBR self-linksurface differs ⓘ |
| alsoKnownAs |
Official Baseball Rules
ⓘ
surface form:
MLB rulebook
|
| appliesTo |
Major League Baseball
ⓘ
Minor League Baseball (since 2021 restructuring) ⓘ
surface form:
Minor League Baseball
professional baseball in North America ⓘ |
| countryOfOrigin |
United States of America
ⓘ
surface form:
United States
|
| format |
PDF
ⓘ
online document ⓘ printed book ⓘ |
| governs |
Major League Baseball rules
ⓘ
official scoring of Major League Baseball games ⓘ professional baseball rules ⓘ |
| hasSection |
Definitions of Terms
ⓘ
Equipment and Uniforms ⓘ Playing the Game ⓘ Scoring ⓘ The Field ⓘ The Scorer ⓘ
surface form:
The Official Scorer
Umpires ⓘ |
| influences |
amateur baseball rulebooks
ⓘ
international baseball rules ⓘ |
| language | English ⓘ |
| legalStatus | official rules of Major League Baseball ⓘ |
| maintainedBy | Major League Baseball ⓘ |
| publisher | Major League Baseball ⓘ |
| regulates |
baserunning rules in baseball
ⓘ
batting rules in baseball ⓘ definitions of terms in baseball ⓘ equipment standards in baseball ⓘ field layout in baseball ⓘ game play in baseball ⓘ game-ending procedures in baseball ⓘ interference and obstruction in baseball ⓘ official scoring practices in baseball ⓘ pitching rules in baseball ⓘ player conduct in baseball ⓘ scoring rules in baseball ⓘ substitutions in baseball ⓘ umpire authority in baseball ⓘ |
| scope | professional baseball games under MLB jurisdiction ⓘ |
| subject | baseball ⓘ |
| updatedBy | Major League Baseball Rules Committee ⓘ |
| updateFrequency | annually or as needed ⓘ |
| usedBy |
Major League Baseball umpires
ⓘ
official scorers in baseball ⓘ professional baseball leagues ⓘ |
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: OBR Description of subject: OBR is the standard rulebook that governs the official rules and regulations of professional baseball, particularly Major League Baseball.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Official Baseball Rules