Mark Helfrich
E79432
Mark Helfrich is an American football coach best known for leading the University of Oregon Ducks, including a run to the first College Football Playoff National Championship game in the 2014 season.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Mark Helfrich canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T630402 — 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 Helfrich Context triple: [Oregon Ducks, notableCoach, Mark Helfrich]
-
A.
Slade Gorton
Slade Gorton was an American Republican politician from Washington who served as a U.S. Senator and later as a member of the 9/11 Commission.
-
B.
Ed Murray
Ed Murray is an American politician who served as the 53rd mayor of Seattle and previously spent many years in the Washington State Legislature.
-
C.
Ted Kulongoski
Ted Kulongoski is an American Democratic politician and attorney who served as the 36th governor of Oregon from 2003 to 2011.
-
D.
Tom Werner
Tom Werner is an American television producer and businessman best known as a co-owner and chairman of the Boston Red Sox and Liverpool FC.
-
E.
Mike Dunleavy
Mike Dunleavy is an American Republican politician and former educator who serves as the governor of Alaska.
- 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 Helfrich Target entity description: Mark Helfrich is an American football coach best known for leading the University of Oregon Ducks, including a run to the first College Football Playoff National Championship game in the 2014 season.
-
A.
Slade Gorton
Slade Gorton was an American Republican politician from Washington who served as a U.S. Senator and later as a member of the 9/11 Commission.
-
B.
Ed Murray
Ed Murray is an American politician who served as the 53rd mayor of Seattle and previously spent many years in the Washington State Legislature.
-
C.
Ted Kulongoski
Ted Kulongoski is an American Democratic politician and attorney who served as the 36th governor of Oregon from 2003 to 2011.
-
D.
Tom Werner
Tom Werner is an American television producer and businessman best known as a co-owner and chairman of the Boston Red Sox and Liverpool FC.
-
E.
Mike Dunleavy
Mike Dunleavy is an American Republican politician and former educator who serves as the governor of Alaska.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
American football coach
ⓘ
human ⓘ |
| almaMater | Southern Oregon University ⓘ |
| basedIn | Oregon ⓘ |
| birthPlace |
Coos Bay, Oregon
ⓘ
surface form:
Coos Bay, Oregon, United States
|
| citizenship | American ⓘ |
| coachedCompetition |
College Football Playoff
ⓘ
Pac-12 Football Championship Game ⓘ
surface form:
Pac-12 Championship Game
|
| coachingLevel | college football ⓘ |
| coachingSpecialty | offense ⓘ |
| coachOf | Marcus Mariota ⓘ |
| conference | Pac-12 Conference ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| educatedIn | Oregon ⓘ |
| employer | University of Oregon ⓘ |
| familyName | Helfrich ⓘ |
| fieldOfWork |
American football strategy
ⓘ
sports coaching ⓘ |
| gender | male ⓘ |
| genre | college football coaching ⓘ |
| givenName | Mark ⓘ |
| headCoachRecordIncludes | appearance in the inaugural College Football Playoff National Championship ⓘ |
| language | English ⓘ |
| league |
Football Bowl Subdivision
ⓘ
surface form:
NCAA Division I FBS
|
| memberOfSportsTeam |
Oregon Ducks
ⓘ
surface form:
Oregon Ducks football
|
| name | Mark Helfrich self-link ⓘ |
| notableAchievement |
coached Oregon during Marcus Mariota’s Heisman Trophy season
ⓘ
led Oregon Ducks to the first College Football Playoff National Championship game ⓘ |
| notableFor |
head coach of the University of Oregon Ducks football team
ⓘ
offensive-minded coaching style ⓘ |
| notableGame |
CFP National Championship Game
ⓘ
surface form:
2015 College Football Playoff National Championship Game
|
| notablePeriod | 2013–2016 Oregon Ducks head coach tenure ⓘ |
| occupation | American football coach ⓘ |
| playedFor | Southern Oregon Raiders football ⓘ |
| positionHeld | head football coach at the University of Oregon ⓘ |
| positionPlayed | quarterback ⓘ |
| previousEmployer |
Arizona State Sun Devils football team
ⓘ
surface form:
Arizona State Sun Devils football
Boise State Broncos ⓘ
surface form:
Boise State Broncos football
Colorado Buffaloes football ⓘ University of Oregon athletic teams ⓘ
surface form:
University of Oregon football program
|
| previousPosition | offensive coordinator ⓘ |
| role | quarterbacks coach ⓘ |
| seasonCoached | 2014 college football season ⓘ |
| sport | American football ⓘ |
| teamTypeCoached | NCAA college football team ⓘ |
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 Helfrich Description of subject: Mark Helfrich is an American football coach best known for leading the University of Oregon Ducks, including a run to the first College Football Playoff National Championship game in the 2014 season.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Marshfield High School (Coos Bay, Oregon)