Mark Gardner (baseball)
E770097
Mark Gardner (baseball) is a former Major League Baseball pitcher who played primarily for the Montreal Expos, Kansas City Royals, and San Francisco Giants during the late 1980s and 1990s.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Mark Gardner (baseball) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8963457 — 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: Mark Gardner (baseball) Context triple: [Mark Gardner, nameSharesWith, Mark Gardner (baseball)]
-
A.
John Gant
John Gant is the enigmatic, gunslinging protagonist of the 1959 Western film "No Name on the Bullet," known for his deadly reputation and mysterious motives.
-
B.
Russell A. Gausman
Russell A. Gausman was an American art director and set designer known for his work on numerous Hollywood films, particularly during the studio era.
-
C.
Jerry Weaver
Jerry Weaver is a music producer best known for his work on the teen pop group Dream Street.
-
D.
Mike Seaver
Mike Seaver is the mischievous yet good-hearted teenage son and central figure in the 1980s American sitcom "Growing Pains."
-
E.
Bart Andrus
Bart Andrus is an American football coach best known for his work in NFL Europe and various professional and collegiate coaching roles.
- 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: Mark Gardner (baseball) Target entity description: Mark Gardner (baseball) is a former Major League Baseball pitcher who played primarily for the Montreal Expos, Kansas City Royals, and San Francisco Giants during the late 1980s and 1990s.
-
A.
John Gant
John Gant is the enigmatic, gunslinging protagonist of the 1959 Western film "No Name on the Bullet," known for his deadly reputation and mysterious motives.
-
B.
Russell A. Gausman
Russell A. Gausman was an American art director and set designer known for his work on numerous Hollywood films, particularly during the studio era.
-
C.
Jerry Weaver
Jerry Weaver is a music producer best known for his work on the teen pop group Dream Street.
-
D.
Mike Seaver
Mike Seaver is the mischievous yet good-hearted teenage son and central figure in the 1980s American sitcom "Growing Pains."
-
E.
Bart Andrus
Bart Andrus is an American football coach best known for his work in NFL Europe and various professional and collegiate coaching roles.
- F. None of above. chosen
Statements (24)
| Predicate | Object |
|---|---|
| instanceOf |
baseball player
ⓘ
human ⓘ |
| bats | right ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| era |
1990s
ⓘ
late 1980s ⓘ |
| gender | male ⓘ |
| handedness | right-handed pitcher ⓘ |
| isRetired | true ⓘ |
| league | Major League Baseball ⓘ |
| notableAchievement | pitched a combined no-hitter for the Montreal Expos in 1991 ⓘ |
| notableFor | playing as a pitcher in Major League Baseball in the late 1980s and 1990s ⓘ |
| occupation |
baseball pitcher
ⓘ
coach ⓘ |
| playedFor |
Kansas City Royals
ⓘ
Montreal Expos ⓘ San Francisco Giants ⓘ |
| position | pitcher ⓘ |
| roleAfterRetirement | pitching coach ⓘ |
| sport | baseball ⓘ |
| team |
Kansas City Royals
ⓘ
Montreal Expos ⓘ San Francisco Giants ⓘ |
| throws | right ⓘ |
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: Mark Gardner (baseball) Description of subject: Mark Gardner (baseball) is a former Major League Baseball pitcher who played primarily for the Montreal Expos, Kansas City Royals, and San Francisco Giants during the late 1980s and 1990s.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.