Alpha
E19376
Alpha is the first letter of the Greek alphabet, often symbolizing beginnings, primacy, or the starting point in various contexts.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Alpha canonical | 6 |
How this entity was disambiguated
This entity first appeared as the object of triple T157231 — 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: Alpha Context triple: [Alpha and Omega, usesLetter, Alpha]
-
A.
Alben
Alben is a masculine given name most notably borne by Alben W. Barkley, the 35th vice president of the United States under President Harry S. Truman.
-
B.
AL
AL is the common abbreviation for the American League, one of the two major professional baseball leagues that make up Major League Baseball in the United States and Canada.
-
C.
ABC
ABC is a major American broadcast television network known for airing a wide range of national programming, including sports championships, news, and entertainment shows.
-
D.
Ap
Ap is the commonly used abbreviation for the Norwegian Labour Party, a major social-democratic political party in Norway.
-
E.
ACE
ACE (Altamont Corridor Express) is a commuter rail service in California’s San Joaquin Valley and East Bay that provides weekday trains between Stockton and San Jose.
- 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: Alpha Target entity description: Alpha is the first letter of the Greek alphabet, often symbolizing beginnings, primacy, or the starting point in various contexts.
-
A.
Alben
Alben is a masculine given name most notably borne by Alben W. Barkley, the 35th vice president of the United States under President Harry S. Truman.
-
B.
AL
AL is the common abbreviation for the American League, one of the two major professional baseball leagues that make up Major League Baseball in the United States and Canada.
-
C.
ABC
ABC is a major American broadcast television network known for airing a wide range of national programming, including sports championships, news, and entertainment shows.
-
D.
Ap
Ap is the commonly used abbreviation for the Norwegian Labour Party, a major social-democratic political party in Norway.
-
E.
ACE
ACE (Altamont Corridor Express) is a commuter rail service in California’s San Joaquin Valley and East Bay that provides weekday trains between Stockton and San Jose.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
Greek letter
ⓘ
letter ⓘ symbol ⓘ |
| alphabet | Greek alphabet ⓘ |
| ancestorOf |
Cyrillic letter А
ⓘ
Latin letter A ⓘ |
| belongsToScriptFamily | Indo-European writing systems ⓘ |
| category | vowel letter ⓘ |
| contrastedWith | Omega ⓘ |
| derivedFrom |
Phoenician letter aleph
ⓘ
linked to:
Phoenician alphabet
|
| etymologicalOriginLanguage | Phoenician ⓘ |
| hasLowercaseForm | α ⓘ |
| hasNumericValueInGreekNumerals | 1 ⓘ |
| hasStrokeOrder | defined in Greek handwriting standards ⓘ |
| hasUppercaseForm | Α ⓘ |
| isPartOfExpression | Alpha and Omega ⓘ |
| nameInGreek | Α ⓘ |
| nameInGreekLowercase | α ⓘ |
| positionInAlphabet | 1 ⓘ |
| representsSound |
/a/
ⓘ
open front unrounded vowel ⓘ |
| script | Greek script ⓘ |
| symbolizes |
beginning
ⓘ
first position ⓘ primacy ⓘ starting point ⓘ |
| transliteratedAs | A ⓘ |
| UnicodeCodePointLowercase | U+03B1 ⓘ |
| UnicodeCodePointUppercase | U+0391 ⓘ |
| usedAsVariableFor |
alpha coefficient in finance
ⓘ
alpha particle in nuclear physics ⓘ angle in trigonometry ⓘ fine-structure constant in physics ⓘ level of significance in statistics ⓘ transparency level in computer graphics ⓘ |
| usedIn |
Greek language
ⓘ
astronomy ⓘ finance ⓘ mathematics ⓘ physics ⓘ statistics ⓘ |
| usedInBiology | to denote alpha subunit or alpha type ⓘ |
| usedInChemistry | to denote alpha position in organic molecules ⓘ |
| usedInComputerScience | to denote alpha version of software ⓘ |
| usedInStarDesignation | Bayer designation for brightest star in a constellation ⓘ |
| writingDirection | left-to-right ⓘ |
| writingSystemType | alphabetic ⓘ |
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: Alpha Description of subject: Alpha is the first letter of the Greek alphabet, often symbolizing beginnings, primacy, or the starting point in various contexts.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.