Marcus Semien
E613607
Marcus Semien is an All-Star Major League Baseball infielder known for his power, durability, and key role in leading the Texas Rangers to postseason success.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Marcus Semien canonical | 2 |
| Marcus Andrew Semien | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6723704 — 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: Marcus Semien Context triple: [2023 American League pennant, notablePlayerOnChampionTeam, Marcus Semien]
-
A.
George Springer
George Springer is an American professional baseball outfielder, best known as a power-hitting All-Star and key postseason performer for the Houston Astros.
-
B.
Jose Altuve
Jose Altuve is a Venezuelan professional baseball second baseman renowned as a multiple-time All-Star and former MVP who has been a central figure in the Houston Astros’ recent success.
-
C.
Josh Donaldson
Josh Donaldson is an American former Major League Baseball third baseman and 2015 American League MVP known for his power hitting and standout defense, particularly during his peak seasons with the Toronto Blue Jays.
-
D.
Yordan Alvarez
Yordan Alvarez is a Cuban-born power-hitting outfielder and designated hitter in Major League Baseball, known for his elite offensive production and postseason performances with the Houston Astros.
-
E.
Alex Bregman
Alex Bregman is an American professional baseball third baseman and two-time All-Star known for his key role in the Houston Astros’ recent postseason and World Series runs.
- 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: Marcus Semien Target entity description: Marcus Semien is an All-Star Major League Baseball infielder known for his power, durability, and key role in leading the Texas Rangers to postseason success.
-
A.
George Springer
George Springer is an American professional baseball outfielder, best known as a power-hitting All-Star and key postseason performer for the Houston Astros.
-
B.
Jose Altuve
Jose Altuve is a Venezuelan professional baseball second baseman renowned as a multiple-time All-Star and former MVP who has been a central figure in the Houston Astros’ recent success.
-
C.
Josh Donaldson
Josh Donaldson is an American former Major League Baseball third baseman and 2015 American League MVP known for his power hitting and standout defense, particularly during his peak seasons with the Toronto Blue Jays.
-
D.
Yordan Alvarez
Yordan Alvarez is a Cuban-born power-hitting outfielder and designated hitter in Major League Baseball, known for his elite offensive production and postseason performances with the Houston Astros.
-
E.
Alex Bregman
Alex Bregman is an American professional baseball third baseman and two-time All-Star known for his key role in the Houston Astros’ recent postseason and World Series runs.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
human
ⓘ
professional baseball player ⓘ |
| award |
Gold Glove Award
ⓘ
Silver Slugger Award ⓘ |
| bats | right ⓘ |
| battedOrderRole | leadoff hitter ⓘ |
| battingStyle | pull-side power to left field ⓘ |
| collegeAttended | University of California, Berkeley ⓘ |
| collegeTeam | California Golden Bears baseball ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| dateOfBirth | 1990-09-17 ⓘ |
| draftedBy | Chicago White Sox ⓘ |
| draftRound | 6 ⓘ |
| draftYear | 2011 ⓘ |
| familyName | Semien ⓘ |
| fieldingReputation | strong work ethic and improved defense over career ⓘ |
| fullName |
Marcus Andrew Semien
ⓘ
linked to:
Marcus Semien
|
| givenName | Marcus ⓘ |
| hasChildren | yes ⓘ |
| helpedLead | Texas Rangers postseason appearances ⓘ |
| heritage | African-American ⓘ |
| highSchoolAttended | St. Mary’s College High School ⓘ |
| highSchoolLocation | Berkeley, California, United States ⓘ |
| honor | MLB All-Star selection ⓘ |
| jerseyNumber | 2 ⓘ |
| knownFor |
high games played totals each season
ⓘ
leadership in the clubhouse ⓘ |
| league | Major League Baseball ⓘ |
| maritalStatus | married ⓘ |
| MLBDebutDate | 2013-09-04 ⓘ |
| MLBDebutTeam | Chicago White Sox ⓘ |
| notableFor |
durability and playing in most or all games in a season
ⓘ
power hitting from the infield positions ⓘ |
| placeOfBirth | San Francisco, California, United States ⓘ |
| playedFor |
Chicago White Sox
ⓘ
Oakland Athletics ⓘ Texas Rangers ⓘ Toronto Blue Jays ⓘ |
| position |
second baseman
ⓘ
shortstop ⓘ |
| seasonHighlight |
hit more than 40 home runs in a single MLB season
ⓘ
scored more than 100 runs in multiple MLB seasons ⓘ |
| setRecord | single-season home run record for a primary second baseman in MLB ⓘ |
| sport | baseball ⓘ |
| team | Texas Rangers ⓘ |
| 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: Marcus Semien Description of subject: Marcus Semien is an All-Star Major League Baseball infielder known for his power, durability, and key role in leading the Texas Rangers to postseason success.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Marcus Semien