Marjory Stoneman Douglas High School
E1036488
environmentalist
gun control activist
mass shooting
person
public high school
school shooting
secondary school
student-led gun control organization
Marjory Stoneman Douglas High School is a public high school in Parkland, Florida, widely known as the site of the 2018 mass shooting that sparked national student-led gun control activism.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Marjory Stoneman Douglas High School canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T13392403 — 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: Marjory Stoneman Douglas High School Context triple: [Coral Springs, Florida, hasHighSchool, Marjory Stoneman Douglas High School]
-
A.
Parkland
Parkland is a 2013 historical drama film that chronicles the chaotic events surrounding the assassination of U.S. President John F. Kennedy from the perspectives of various ordinary people.
-
B.
Parkland
Parkland is a small rural community located within the Municipal District of Willow Creek No. 26 in southern Alberta, Canada.
-
C.
Parkland, Florida
Parkland, Florida is a suburban city in Broward County known for its affluent residential communities, extensive parks, and strong public schools.
-
D.
Everglades Elementary School
Everglades Elementary School is a public elementary school serving students in the Village of Royal Palm Beach, Florida.
-
E.
Parkland Health & Hospital System
Parkland Health & Hospital System is a large public healthcare network in Dallas County, Texas, best known for operating Parkland Memorial Hospital and providing safety-net medical services to the community.
- 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: Marjory Stoneman Douglas High School Target entity description: Marjory Stoneman Douglas High School is a public high school in Parkland, Florida, widely known as the site of the 2018 mass shooting that sparked national student-led gun control activism.
-
A.
Parkland
Parkland is a 2013 historical drama film that chronicles the chaotic events surrounding the assassination of U.S. President John F. Kennedy from the perspectives of various ordinary people.
-
B.
Parkland
Parkland is a small rural community located within the Municipal District of Willow Creek No. 26 in southern Alberta, Canada.
-
C.
Parkland, Florida
Parkland, Florida is a suburban city in Broward County known for its affluent residential communities, extensive parks, and strong public schools.
-
D.
Everglades Elementary School
Everglades Elementary School is a public elementary school serving students in the Village of Royal Palm Beach, Florida.
-
E.
Parkland Health & Hospital System
Parkland Health & Hospital System is a large public healthcare network in Dallas County, Texas, best known for operating Parkland Memorial Hospital and providing safety-net medical services to the community.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
environmentalist
ⓘ
gun control activist ⓘ gun control activist ⓘ gun control activist ⓘ mass shooting ⓘ person ⓘ public high school ⓘ school shooting ⓘ secondary school ⓘ student-led gun control organization ⓘ |
| campusType | suburban ⓘ |
| city |
Parkland
ⓘ
linked to:
Parkland, Florida
Parkland ⓘ
linked to:
Parkland, Florida
|
| country |
United States
ⓘ
linked to:
United States of America
United States ⓘ
linked to:
United States of America
|
| date | February 14, 2018 ⓘ |
| event |
Stoneman Douglas High School shooting
ⓘ
linked to:
Parkland school shooting
|
| fatalities | 17 ⓘ |
| foundedIn | 1990 ⓘ |
| foundedInResponseTo | Stoneman Douglas High School shooting ⓘ |
| grades | 9–12 ⓘ |
| hasNotableAlumni |
Cameron Kasky
ⓘ
David Hogg ⓘ Emma González ⓘ |
| hasStudentOrganization | March For Our Lives leaders ⓘ |
| injuries | 17 ⓘ |
| knownFor |
2018 mass shooting
ⓘ
Everglades conservation activism ⓘ student-led gun control activism ⓘ |
| locatedAt | Marjory Stoneman Douglas High School ⓘ |
| locatedIn |
Broward County, Florida
ⓘ
Florida ⓘ Parkland, Florida ⓘ |
| mascot | Eagle ⓘ |
| namedAfter | Marjory Stoneman Douglas ⓘ |
| namedFor | environmentalist Marjory Stoneman Douglas ⓘ |
| notableFor | inspiring March For Our Lives movement ⓘ |
| openedIn | 1990 ⓘ |
| partOf | Broward County Public Schools ⓘ |
| perpetrator | Nikolas Cruz ⓘ |
| region | South Florida ⓘ |
| role | perpetrator of the Stoneman Douglas High School shooting ⓘ |
| schoolColors |
maroon
ⓘ
silver ⓘ white ⓘ |
| schoolType | public ⓘ |
| state | Florida ⓘ |
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: Marjory Stoneman Douglas High School Description of subject: Marjory Stoneman Douglas High School is a public high school in Parkland, Florida, widely known as the site of the 2018 mass shooting that sparked national student-led gun control activism.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.