Who Speaks for Earth?
E5680
"Who Speaks for Earth?" is a landmark episode of the science documentary series *Cosmos: A Personal Voyage* in which Carl Sagan explores humanity’s responsibility, unity, and ethical choices in shaping the future of life on Earth and beyond.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Who Speaks for Earth? canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T55983 — 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: Who Speaks for Earth? Context triple: [Cosmos: A Personal Voyage, notableEpisode, Who Speaks for Earth?]
-
A.
The Endangered Earth
The Endangered Earth is the collective representation of the planet’s environmental crisis, recognized by Time as a symbolic “Person of the Year” to highlight global ecological threats and the urgency of conservation.
-
B.
Half-Earth: Our Planet’s Fight for Life
Half-Earth: Our Planet’s Fight for Life is a conservation-focused book by biologist Edward O. Wilson arguing that dedicating half the planet’s surface to protected natural areas is essential to preserving global biodiversity.
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C.
Pale Blue Dot
"Pale Blue Dot" is a popular science book by Carl Sagan that reflects on humanity’s place in the universe, inspired by the famous Voyager 1 photograph of Earth from deep space.
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D.
The Protester
The Protester is the collective title Time magazine gave in 2011 to individuals worldwide who participated in mass demonstrations and uprisings, symbolizing the power of grassroots activism in shaping global events.
-
E.
City of Trees
City of Trees is a popular nickname for Sacramento, California, highlighting its extensive urban tree canopy and lush greenery.
- 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: Who Speaks for Earth? Target entity description: "Who Speaks for Earth?" is a landmark episode of the science documentary series *Cosmos: A Personal Voyage* in which Carl Sagan explores humanity’s responsibility, unity, and ethical choices in shaping the future of life on Earth and beyond.
-
A.
The Endangered Earth
The Endangered Earth is the collective representation of the planet’s environmental crisis, recognized by Time as a symbolic “Person of the Year” to highlight global ecological threats and the urgency of conservation.
-
B.
Half-Earth: Our Planet’s Fight for Life
Half-Earth: Our Planet’s Fight for Life is a conservation-focused book by biologist Edward O. Wilson arguing that dedicating half the planet’s surface to protected natural areas is essential to preserving global biodiversity.
-
C.
Pale Blue Dot
"Pale Blue Dot" is a popular science book by Carl Sagan that reflects on humanity’s place in the universe, inspired by the famous Voyager 1 photograph of Earth from deep space.
-
D.
Enquire Within Upon Everything
Enquire Within Upon Everything is a 19th-century British household reference book offering practical advice and information on a vast range of everyday topics.
-
E.
The Protester
The Protester is the collective title Time magazine gave in 2011 to individuals worldwide who participated in mass demonstrations and uprisings, symbolizing the power of grassroots activism in shaping global events.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
documentary television episode
ⓘ
television episode ⓘ |
| aimsTo |
encourage global responsibility
ⓘ
inspire a long‑term cosmic perspective ⓘ promote peace and disarmament ⓘ |
| basedOn | scientific understanding of cosmology and planetary science ⓘ |
| countryOfOrigin |
United States of America
ⓘ
surface form:
United States
|
| emphasizes |
importance of science in guiding ethical decisions
ⓘ
need to protect Earth’s environment ⓘ shared fate of all humans ⓘ |
| exploresConcept |
fragility of Earth’s biosphere
ⓘ
global cooperation in science and politics ⓘ moral obligations to future generations ⓘ who has the authority to speak for humanity ⓘ |
| features |
appeal for planetary unity
ⓘ
commentary by Carl Sagan on nuclear arms race ⓘ discussion of interstellar messages ⓘ visualizations of potential nuclear devastation ⓘ |
| focusesOn |
dangers of nuclear war
ⓘ
ethical implications of advanced technology ⓘ need for a planetary perspective ⓘ possibility of contact with extraterrestrial civilizations ⓘ responsibility to represent Earth to the cosmos ⓘ |
| franchise |
Cosmos: A Personal Voyage
ⓘ
surface form:
Cosmos
|
| genre |
educational television
ⓘ
science documentary ⓘ |
| hasHost | Carl Sagan ⓘ |
| mainTheme |
ethical choices about war and peace
ⓘ
global unity of humankind ⓘ humanity’s responsibility for the future of life on Earth ⓘ interstellar communication ⓘ long‑term survival of civilization ⓘ nuclear weapons and the risk of global annihilation ⓘ search for extraterrestrial intelligence ⓘ stewardship of the planet ⓘ |
| medium | television ⓘ |
| narrator | Carl Sagan ⓘ |
| notableFor |
influential discussion of planetary ethics
ⓘ
philosophical reflections on humanity’s place in the universe ⓘ strong anti‑nuclear war message ⓘ |
| originalLanguage | English ⓘ |
| partOf | Cosmos: A Personal Voyage ⓘ |
| portrays | humanity as a single planetary civilization ⓘ |
| presenter | Carl Sagan ⓘ |
| series | Cosmos: A Personal Voyage ⓘ |
| targetAudience | general audience ⓘ |
| writer | Carl Sagan ⓘ |
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: Who Speaks for Earth? Description of subject: "Who Speaks for Earth?" is a landmark episode of the science documentary series *Cosmos: A Personal Voyage* in which Carl Sagan explores humanity’s responsibility, unity, and ethical choices in shaping the future of life on Earth and beyond.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.