Dick Anthony Heller
E591011
Dick Anthony Heller is a Washington, D.C. special police officer best known for successfully challenging the District of Columbia’s handgun ban in the landmark U.S. Supreme Court case that affirmed an individual right to possess firearms under the Second Amendment.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Dick Anthony Heller canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T6406088 — 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: Dick Anthony Heller Context triple: [District of Columbia v. Heller, plaintiff, Dick Anthony Heller]
-
A.
Gregory C. Johnson
Gregory C. Johnson is a NASA astronaut and former U.S. Navy test pilot who served as the pilot of the Space Shuttle Atlantis on the final Hubble Space Telescope servicing mission, STS-125.
-
B.
Joshua W. Sill
Joshua W. Sill was a Union brigadier general in the American Civil War, remembered for his leadership and death at the Battle of Stones River.
-
C.
Roy Andrew Miller
Roy Andrew Miller was an American linguist renowned for his influential and controversial work on the proposed Altaic language family and for his broader contributions to East Asian linguistics.
-
D.
Lewis Powell
Lewis Powell was a Confederate sympathizer and member of John Wilkes Booth’s plot who attempted to assassinate Secretary of State William H. Seward on the night Abraham Lincoln was killed.
-
E.
David Huddleston
David Huddleston was an American character actor best known for his memorable supporting roles in film and television, including the title role in the cult classic comedy "The Big Lebowski."
- 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: Dick Anthony Heller Target entity description: Dick Anthony Heller is a Washington, D.C. special police officer best known for successfully challenging the District of Columbia’s handgun ban in the landmark U.S. Supreme Court case that affirmed an individual right to possess firearms under the Second Amendment.
-
A.
Gregory C. Johnson
Gregory C. Johnson is a NASA astronaut and former U.S. Navy test pilot who served as the pilot of the Space Shuttle Atlantis on the final Hubble Space Telescope servicing mission, STS-125.
-
B.
Joshua W. Sill
Joshua W. Sill was a Union brigadier general in the American Civil War, remembered for his leadership and death at the Battle of Stones River.
-
C.
Roy Andrew Miller
Roy Andrew Miller was an American linguist renowned for his influential and controversial work on the proposed Altaic language family and for his broader contributions to East Asian linguistics.
-
D.
Lewis Powell
Lewis Powell was a Confederate sympathizer and member of John Wilkes Booth’s plot who attempted to assassinate Secretary of State William H. Seward on the night Abraham Lincoln was killed.
-
E.
David Huddleston
David Huddleston was an American character actor best known for his memorable supporting roles in film and television, including the title role in the cult classic comedy "The Big Lebowski."
- F. None of above. chosen
Statements (40)
| Predicate | Object |
|---|---|
| instanceOf |
gun rights activist
ⓘ
human ⓘ plaintiff ⓘ |
| advocacyArea |
Second Amendment rights
ⓘ
gun ownership rights ⓘ |
| associatedWith |
National debate over gun control in the United States
ⓘ
gun rights movement in the United States ⓘ |
| caseCitation |
District of Columbia v. Heller, 554 U.S. 570 (2008)
ⓘ
linked to:
District of Columbia v. Heller
|
| caseOutcome | prevailed in District of Columbia v. Heller ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| employer | District of Columbia ⓘ |
| familyName | Heller ⓘ |
| fieldOfActivity |
constitutional litigation
ⓘ
firearms law ⓘ |
| givenName | Dick ⓘ |
| hasGender | male ⓘ |
| influenced | subsequent Second Amendment case law in the United States ⓘ |
| knownFor | being the named party in District of Columbia v. Heller ⓘ |
| languageSpoken | English ⓘ |
| legalAction | challenged the District of Columbia handgun ban ⓘ |
| legalClaim | Second Amendment protects an individual right to possess firearms ⓘ |
| legalDoctrineInfluenced | interpretation of the Second Amendment as protecting an individual right ⓘ |
| legalIssue |
constitutionality of handgun bans
ⓘ
scope of the Second Amendment ⓘ |
| legalRightAffirmed |
individual right to keep a handgun in the home for self-defense
ⓘ
individual right to possess firearms for lawful purposes ⓘ |
| mediaCoverage | extensive national media attention following the Supreme Court decision ⓘ |
| name | Dick Anthony Heller ⓘ |
| notableCourt | Supreme Court of the United States ⓘ |
| notableFor | District of Columbia v. Heller ⓘ |
| occupation | special police officer ⓘ |
| opposedLaw |
District of Columbia’s ban on handgun possession in the home
ⓘ
requirement that firearms in the home be kept nonfunctional ⓘ |
| partyTo | District of Columbia v. Heller ⓘ |
| placeOfActivity | District of Columbia ⓘ |
| positionHeld | licensed special police officer in Washington, D.C. ⓘ |
| residence | Washington, D.C. ⓘ |
| roleInLawsuit | plaintiff in District of Columbia v. Heller ⓘ |
| timePeriodOfNotability | early 21st century ⓘ |
| workLocation | Washington, D.C. ⓘ |
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: Dick Anthony Heller Description of subject: Dick Anthony Heller is a Washington, D.C. special police officer best known for successfully challenging the District of Columbia’s handgun ban in the landmark U.S. Supreme Court case that affirmed an individual right to possess firearms under the Second Amendment.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.