Firebird
E176227
Firebird is a floorless steel roller coaster at Six Flags America known for its inversions and smooth, high-speed ride experience.
All labels observed (2)
How this entity was disambiguated
This entity first appeared as the object of triple T1541803 — 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: Firebird Context triple: [Six Flags America, hasRollerCoaster, Firebird]
-
A.
Cocoon
Cocoon is a 1985 science fiction comedy-drama film about a group of elderly people who regain youth and vitality after encountering alien life, directed by Ron Howard.
-
B.
Blitz
The Blitz was the sustained German bombing campaign against the United Kingdom, particularly London, during 1940–1941 in World War II.
-
C.
Presto
Presto is a discontinued proprietary browser engine developed by Opera Software that powered older versions of the Opera web browser.
-
D.
The Table
"The Table" is the English name of Surah Al-Ma'idah, a chapter of the Qur'an that addresses themes of lawful and unlawful food, covenants, and adherence to divine law.
-
E.
Falco II
Falco II is the NATO reporting name for the Italian World War II-era Reggiane Re.2001 fighter aircraft.
- 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: Firebird Target entity description: Firebird is a floorless steel roller coaster at Six Flags America known for its inversions and smooth, high-speed ride experience.
-
A.
Cocoon
Cocoon is a 1985 science fiction comedy-drama film about a group of elderly people who regain youth and vitality after encountering alien life, directed by Ron Howard.
-
B.
Blitz
The Blitz was the sustained German bombing campaign against the United Kingdom, particularly London, during 1940–1941 in World War II.
-
C.
Presto
Presto is a discontinued proprietary browser engine developed by Opera Software that powered older versions of the Opera web browser.
-
D.
The Table
"The Table" is the English name of Surah Al-Ma'idah, a chapter of the Qur'an that addresses themes of lawful and unlawful food, covenants, and adherence to divine law.
-
E.
Falco II
Falco II is the NATO reporting name for the Italian World War II-era Reggiane Re.2001 fighter aircraft.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
floorless roller coaster
ⓘ
roller coaster ⓘ steel roller coaster ⓘ |
| conversionType | stand-up to floorless conversion ⓘ |
| designer | Bolliger & Mabillard ⓘ |
| feature |
high-speed ride experience
ⓘ
multiple inversions ⓘ smooth ride experience ⓘ |
| inversionCount | 2 ⓘ |
| liftType | chain lift hill ⓘ |
| locatedIn |
Six Flags America
ⓘ
United States ⓘ
linked to:
United States of America
Upper Marlboro, Maryland ⓘ |
| manufacturer | Bolliger & Mabillard ⓘ |
| model | Floorless Coaster ⓘ |
| openingDateAsFirebird | 2019 ⓘ |
| owner |
Six Flags Entertainment Corporation
ⓘ
linked to:
Six Flags
|
| parkSection |
Chesapeake area (Six Flags America)
ⓘ
linked to:
Six Flags America
|
| previousName |
Apocalypse (Six Flags America)
ⓘ
linked to:
Six Flags America
Iron Wolf (Six Flags Great America) ⓘ |
| restraintType | over-the-shoulder restraints ⓘ |
| status | operating ⓘ |
| theme |
firebird
ⓘ
linked to:
Firebird
|
| trackMaterial | steel ⓘ |
| trainType | floorless trains ⓘ |
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: Firebird Description of subject: Firebird is a floorless steel roller coaster at Six Flags America known for its inversions and smooth, high-speed ride experience.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.