Heroes Join Forces (Arrowverse)
E403886
Heroes Join Forces is a two-night Arrowverse crossover event uniting characters from The Flash and Arrow as they team up to battle a shared threat and set up the spin-off series Legends of Tomorrow.
All labels observed (3)
How this entity was disambiguated
This entity first appeared as the object of triple T3988874 — 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: Heroes Join Forces (Arrowverse) Context triple: [The Flash (2014 TV series), hasCrossoverEvent, Heroes Join Forces (Arrowverse)]
-
A.
Justice League
Justice League is a 2017 superhero film based on the DC Comics team, featuring Batman, Wonder Woman, and other heroes uniting to save the world.
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B.
DC Super Heroes and Super-Villains
DC Super Heroes and Super-Villains is a themed area at Warner Bros. Movie World featuring attractions, rides, and experiences based on iconic DC Comics characters and stories.
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C.
A-Force
A-Force is an all-female team of Marvel superheroes that serves as a prominent offshoot of the Avengers in the comics.
-
D.
Los Héroes
Los Héroes is a major Santiago Metro station and transfer hub in Chile’s capital city.
-
E.
Earth’s Mightiest Heroes
Earth’s Mightiest Heroes is the iconic tagline used to describe the superhero team known as the Avengers in Marvel Comics and related media.
- 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: Heroes Join Forces (Arrowverse) Target entity description: Heroes Join Forces is a two-night Arrowverse crossover event uniting characters from The Flash and Arrow as they team up to battle a shared threat and set up the spin-off series Legends of Tomorrow.
-
A.
Justice League
Justice League is a 2017 superhero film based on the DC Comics team, featuring Batman, Wonder Woman, and other heroes uniting to save the world.
-
B.
DC Super Heroes and Super-Villains
DC Super Heroes and Super-Villains is a themed area at Warner Bros. Movie World featuring attractions, rides, and experiences based on iconic DC Comics characters and stories.
-
C.
A-Force
A-Force is an all-female team of Marvel superheroes that serves as a prominent offshoot of the Avengers in the comics.
-
D.
Los Héroes
Los Héroes is a major Santiago Metro station and transfer hub in Chile’s capital city.
-
E.
Earth’s Mightiest Heroes
Earth’s Mightiest Heroes is the iconic tagline used to describe the superhero team known as the Avengers in Marvel Comics and related media.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
Arrowverse crossover event
ⓘ
television crossover event ⓘ |
| airDateEnd | 2015-12-02 ⓘ |
| airDateStart | 2015-12-01 ⓘ |
| basedOn | DC Comics characters ⓘ |
| countryOfOrigin |
United States of America
ⓘ
surface form:
United States
|
| distributor |
Warner Bros. Domestic Television Distribution
ⓘ
surface form:
Warner Bros. Television Distribution
|
| featuresCharacter |
Barry Allen
ⓘ
surface form:
Barry Allen / The Flash
Caitlin Snow ⓘ Hawkman ⓘ
surface form:
Carter Hall / Hawkman
Cisco Ramon / Vibe ⓘ
surface form:
Cisco Ramon
Felicity Smoak ⓘ Harrison Wells ⓘ
surface form:
Harrison Wells (Earth-2)
Iris West ⓘ Joe West ⓘ John Diggle (Arrowverse) ⓘ
surface form:
John Diggle
Kendra Saunders / Hawkgirl ⓘ Black Canary ⓘ
surface form:
Laurel Lance / Black Canary
Malcolm Merlyn ⓘ Oliver Queen ⓘ
surface form:
Oliver Queen / Green Arrow
Patty Spivot ⓘ Thea Queen ⓘ
surface form:
Thea Queen / Speedy
Vandal Savage ⓘ |
| featuresSeries |
Arrow (TV series)
ⓘ
The Flash (2014 TV series) ONNED1 ⓘ |
| firstPartSeries | The Flash (2014 TV series) NERFINISHED ⓘ |
| follows |
The Flash (2014 TV series)
ⓘ
surface form:
Flash vs. Arrow (Arrowverse crossover)
|
| format | two-night crossover event ⓘ |
| genre |
action
ⓘ
science fiction ⓘ superhero television ⓘ |
| hasPart |
Arrow season 4 episode "Legends of Yesterday"
ⓘ
The Flash (2014 TV series) ⓘ
surface form:
The Flash season 2 episode "Legends of Today"
|
| language | English ⓘ |
| mainAntagonist | Vandal Savage ⓘ |
| network | The CW ⓘ |
| partOf |
Arrowverse
ⓘ
Heroes Join Forces (Arrowverse) self-linksurface differs ⓘ
surface form:
The CW Arrowverse crossovers
|
| plotSummary |
Heroes Join Forces (Arrowverse)
self-linksurface differs
ⓘ
surface form:
Heroes Join Forces depicts heroes from Central City and Star City uniting to protect Kendra Saunders from Vandal Savage and to prevent global catastrophe.
|
| precedes |
Invasion! (Arrowverse)
ⓘ
surface form:
Invasion! (Arrowverse crossover)
|
| productionCompany |
Berlanti Productions
ⓘ
Warner Bros. Television ⓘ |
| purpose | to introduce key characters and story elements for DC's Legends of Tomorrow ⓘ |
| secondPartSeries | Arrow (TV series) ⓘ |
| setting |
Central City
ⓘ
Star City ⓘ |
| setupFor |
Legends of Tomorrow (TV series)
ⓘ
surface form:
DC's Legends of Tomorrow (TV series)
|
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: Heroes Join Forces (Arrowverse) Description of subject: Heroes Join Forces is a two-night Arrowverse crossover event uniting characters from The Flash and Arrow as they team up to battle a shared threat and set up the spin-off series Legends of Tomorrow.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
Heroes Join Forces (Arrowverse)
→
partOf
→
Heroes Join Forces (Arrowverse)
self-linksurface differs
ⓘ
this entity surface form:
The CW Arrowverse crossovers
Heroes Join Forces (Arrowverse)
→
plotSummary
→
Heroes Join Forces (Arrowverse)
self-linksurface differs
ⓘ
this entity surface form:
Heroes Join Forces depicts heroes from Central City and Star City uniting to protect Kendra Saunders from Vandal Savage and to prevent global catastrophe.