reveals location of Dumbledore's Army meetings
E1580530
UNEXPLORED
Marietta Edgecombe is a Hogwarts student in the Harry Potter series who betrays Dumbledore's Army to Dolores Umbridge, leading to the group's exposure and severe consequences.
All labels observed (1)
| Label | Occurrences |
|---|---|
| reveals location of Dumbledore's Army meetings canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T23306936 — 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: reveals location of Dumbledore's Army meetings Context triple: [Marietta Edgecombe, action, reveals location of Dumbledore's Army meetings]
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A.
secret passage to Hogwarts
The secret passage to Hogwarts is a concealed underground route connecting the wizarding school to the Honeydukes sweet shop in Hogsmeade, used by students to travel unseen.
-
B.
Dumbledore's Army
Dumbledore's Army is a secret student organization at Hogwarts, founded by Harry Potter to teach practical Defense Against the Dark Arts and resist Dolores Umbridge and Voldemort's forces.
-
C.
Hogwarts dungeons
The Hogwarts dungeons are the cold, subterranean chambers beneath the castle that house classrooms, storage rooms, and the Slytherin common room, often associated with eerie events and ghostly gatherings.
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D.
Slughorn’s Club
Slughorn’s Club is an exclusive social group at Hogwarts, organized by Professor Horace Slughorn to cultivate connections with particularly talented or well-connected students.
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E.
Hogwarts Headless Hunt
The Hogwarts Headless Hunt is an exclusive social club of nearly headless ghosts in the Harry Potter universe, known for staging macabre games and festivities involving their detachable heads.
- 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: reveals location of Dumbledore's Army meetings Target entity description: Marietta Edgecombe is a Hogwarts student in the Harry Potter series who betrays Dumbledore's Army to Dolores Umbridge, leading to the group's exposure and severe consequences.
-
A.
secret passage to Hogwarts
The secret passage to Hogwarts is a concealed underground route connecting the wizarding school to the Honeydukes sweet shop in Hogsmeade, used by students to travel unseen.
-
B.
Dumbledore's Army
Dumbledore's Army is a secret student organization at Hogwarts, founded by Harry Potter to teach practical Defense Against the Dark Arts and resist Dolores Umbridge and Voldemort's forces.
-
C.
Hogwarts dungeons
The Hogwarts dungeons are the cold, subterranean chambers beneath the castle that house classrooms, storage rooms, and the Slytherin common room, often associated with eerie events and ghostly gatherings.
-
D.
Slughorn’s Club
Slughorn’s Club is an exclusive social group at Hogwarts, organized by Professor Horace Slughorn to cultivate connections with particularly talented or well-connected students.
-
E.
Hogwarts Headless Hunt
The Hogwarts Headless Hunt is an exclusive social club of nearly headless ghosts in the Harry Potter universe, known for staging macabre games and festivities involving their detachable heads.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.