Marshfield High School, Coos Bay, Oregon
E384868
Marshfield High School in Coos Bay, Oregon is best known as the alma mater of legendary American distance runner Steve Prefontaine.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Marshfield High School, Coos Bay, Oregon canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3731257 — 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: Marshfield High School, Coos Bay, Oregon Context triple: [Steve Prefontaine, highSchool, Marshfield High School, Coos Bay, Oregon]
-
A.
Lake Oswego High School
Lake Oswego High School is a public secondary school serving students in the affluent suburban community of Lake Oswego, Oregon, known for strong academics and competitive athletics.
-
B.
Forest Grove High School
Forest Grove High School is a public secondary school serving students in the city of Forest Grove, Oregon.
-
C.
Pendleton High School (Oregon)
Pendleton High School (Oregon) is a public secondary school in Pendleton, Oregon, known for serving as the alma mater of Pro Football Hall of Famer Bob Lilly.
-
D.
Bremerton High School
Bremerton High School is a public secondary school serving students in the Bremerton area of Washington State.
-
E.
Tigard High School
Tigard High School is a public secondary school serving students in the suburban community of Tigard, Oregon.
- 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: Marshfield High School, Coos Bay, Oregon Target entity description: Marshfield High School in Coos Bay, Oregon is best known as the alma mater of legendary American distance runner Steve Prefontaine.
-
A.
Lake Oswego High School
Lake Oswego High School is a public secondary school serving students in the affluent suburban community of Lake Oswego, Oregon, known for strong academics and competitive athletics.
-
B.
Forest Grove High School
Forest Grove High School is a public secondary school serving students in the city of Forest Grove, Oregon.
-
C.
Pendleton High School (Oregon)
Pendleton High School (Oregon) is a public secondary school in Pendleton, Oregon, known for serving as the alma mater of Pro Football Hall of Famer Bob Lilly.
-
D.
Bremerton High School
Bremerton High School is a public secondary school serving students in the Bremerton area of Washington State.
-
E.
Tigard High School
Tigard High School is a public secondary school serving students in the suburban community of Tigard, Oregon.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf |
public high school
ⓘ
secondary school ⓘ |
| city |
Coos Bay
ⓘ
linked to:
Coos Bay, Oregon
|
| country | United States of America ⓘ |
| followsCurriculum | Oregon public school curriculum standards ⓘ |
| governedBy | locally elected school board of Coos Bay School District ⓘ |
| hasFacility |
athletic track
ⓘ
football field ⓘ gymnasium ⓘ |
| hasNotableAlumnus |
Brent Barry
ⓘ
Mark Helfrich ⓘ Steve Prefontaine ⓘ |
| hasNotableAssociation | history of strong distance running tradition ⓘ |
| hasSport |
baseball
ⓘ
basketball ⓘ cross country ⓘ football ⓘ soccer ⓘ track and field ⓘ volleyball ⓘ wrestling ⓘ |
| knownFor | being the alma mater of distance runner Steve Prefontaine ⓘ |
| languageOfInstruction | English ⓘ |
| locatedIn |
Coos Bay, Oregon
ⓘ
Coos County, Oregon ⓘ Oregon ⓘ |
| locatedNear | Oregon Coast ⓘ |
| mascot | Pirate ⓘ |
| namedAfter |
Marshfield (former name of Coos Bay, Oregon)
ⓘ
linked to:
Marshfield, Oregon
|
| offersProgram |
career and technical education courses
ⓘ
college preparatory courses ⓘ extracurricular athletics ⓘ student clubs and activities ⓘ |
| operatedBy | Coos Bay School District ⓘ |
| partOf | public education system of Oregon ⓘ |
| region | Pacific Northwest ⓘ |
| schoolColors |
black
ⓘ
gold ⓘ |
| servesGrades | 9–12 ⓘ |
| state | Oregon ⓘ |
| teamName | Pirates ⓘ |
| typeOfCampus | high school campus ⓘ |
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: Marshfield High School, Coos Bay, Oregon Description of subject: Marshfield High School in Coos Bay, Oregon is best known as the alma mater of legendary American distance runner Steve Prefontaine.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.