Finn’s grass sword
E308922
Finn’s grass sword is a powerful, shape-shifting weapon in Adventure Time that grants Finn enhanced combat abilities and plays a key role in several major battles and story arcs.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Finn’s grass sword canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2911255 — 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: Finn’s grass sword Context triple: [The Lich (Adventure Time), defeatedBy, Finn’s grass sword]
-
A.
Chain Sword
Chain Sword is a retractable, chain-linked blade weapon used by the Jaeger Gipsy Danger in the Pacific Rim universe for close-quarters combat against kaiju.
-
B.
Barrow-blade
Barrow-blade is an enchanted sword from the Barrow-downs in J.R.R. Tolkien’s Middle-earth, notable for being carried by Samwise Gamgee during the quest of the Fellowship of the Ring.
-
C.
Gungnir
Gungnir is the legendary spear of the god Odin in Norse mythology, renowned for its unerring accuracy and powerful enchantments.
-
D.
Glamdring
Glamdring is the legendary Elven sword from J.R.R. Tolkien’s Middle-earth legendarium, famed for its use by Gandalf and its ability to glow in the presence of orcs.
-
E.
Aaron's Rod
Aaron's Rod is a 1922 novel by D. H. Lawrence that follows a disillusioned Englishman who abandons his family and social constraints in search of personal freedom and self-realization.
- 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: Finn’s grass sword Target entity description: Finn’s grass sword is a powerful, shape-shifting weapon in Adventure Time that grants Finn enhanced combat abilities and plays a key role in several major battles and story arcs.
-
A.
Chain Sword
Chain Sword is a retractable, chain-linked blade weapon used by the Jaeger Gipsy Danger in the Pacific Rim universe for close-quarters combat against kaiju.
-
B.
Barrow-blade
Barrow-blade is an enchanted sword from the Barrow-downs in J.R.R. Tolkien’s Middle-earth, notable for being carried by Samwise Gamgee during the quest of the Fellowship of the Ring.
-
C.
Gungnir
Gungnir is the legendary spear of the god Odin in Norse mythology, renowned for its unerring accuracy and powerful enchantments.
-
D.
Glamdring
Glamdring is the legendary Elven sword from J.R.R. Tolkien’s Middle-earth legendarium, famed for its use by Gandalf and its ability to glow in the presence of orcs.
-
E.
Aaron's Rod
Aaron's Rod is a 1922 novel by D. H. Lawrence that follows a disillusioned Englishman who abandons his family and social constraints in search of personal freedom and self-realization.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
fictional weapon
ⓘ
magical object ⓘ sentient object ⓘ sword ⓘ |
| alignment | ambiguous ⓘ |
| appearsIn | Adventure Time ⓘ |
| appearsInEpisode | Blade of Grass ⓘ |
| associatedWithTheme |
identity
ⓘ
loss ⓘ transformation ⓘ |
| connectedTo |
Finn’s right arm curse
ⓘ
Grass Demon ⓘ |
| countryOfOrigin |
United States of America
ⓘ
surface form:
United States
|
| evolvesInto | Finn’s grass arm ⓘ |
| firstAppearanceEpisode | Blade of Grass ⓘ |
| firstAppearanceSeriesSeason |
Adventure Time
ⓘ
surface form:
Adventure Time season 5
|
| franchise |
Adventure Time
ⓘ
surface form:
Adventure Time franchise
|
| grantsAbility |
binding and restraining enemies
ⓘ
enhanced combat abilities ⓘ enhanced reach in battle ⓘ |
| grantsAbilityTo | Finn the Human ⓘ |
| hasConsciousness | true ⓘ |
| isAttachedTo | Finn’s right arm ⓘ |
| laterForm |
the Grass Arm
ⓘ
the Grass Finn entity ⓘ |
| material | grass ⓘ |
| medium | animated television series ⓘ |
| notableBattle |
battles against various monsters in the Land of Ooo
ⓘ
battles in the Pillow World arc ⓘ fight against the Grass Demon ⓘ |
| origin | curse from the Grassy Wizard ⓘ |
| owner | Finn the Human ⓘ |
| power |
ability to extend and coil
ⓘ
ability to form constructs ⓘ ability to form shields ⓘ enhanced cutting ability ⓘ independent movement ⓘ regeneration ⓘ shape-shifting ⓘ |
| previousOwner |
Abe Lincoln (Adventure Time character)
ⓘ
Grassy Wizard ⓘ Ninjas (Adventure Time) ⓘ |
| replaces | Finn’s previous golden sword ⓘ |
| roleInStory |
major plot device
ⓘ
symbol of Finn’s growth and struggle ⓘ |
| setting | Land of Ooo ⓘ |
| user | Finn the Human ⓘ |
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: Finn’s grass sword Description of subject: Finn’s grass sword is a powerful, shape-shifting weapon in Adventure Time that grants Finn enhanced combat abilities and plays a key role in several major battles and story arcs.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.