T. rex and the Crater of Doom
E625083
T. rex and the Crater of Doom is a popular science book by geologist Walter Alvarez that explains the asteroid impact theory for the dinosaurs’ mass extinction and the discovery of the Chicxulub crater.
All labels observed (1)
| Label | Occurrences |
|---|---|
| T. rex and the Crater of Doom canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T6881546 — 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: T. rex and the Crater of Doom Context triple: [Walter Alvarez, hasPublication, T. rex and the Crater of Doom]
-
A.
Bully for Brontosaurus
Bully for Brontosaurus is a 1991 collection of essays by paleontologist and evolutionary biologist Stephen Jay Gould that explores evolution, natural history, and the nature of scientific reasoning.
-
B.
Vale dos Dinossauros
Vale dos Dinossauros is a paleontological site and tourist attraction in Brazil renowned for its extensive and well-preserved dinosaur footprints and fossilized trackways.
-
C.
Dinosapien
Dinosapien is a Canadian live-action science fiction television series that follows a teenage girl who befriends a mysterious human-like dinosaur while uncovering secrets in a remote badlands town.
-
D.
We're Back! A Dinosaur's Story
"We're Back! A Dinosaur's Story" is a 1993 animated family film about intelligent, talking dinosaurs brought to modern-day New York City, produced by Steven Spielberg's Amblimation studio.
-
E.
The Devil Put Dinosaurs Here
The Devil Put Dinosaurs Here is a 2013 studio album by American rock band Alice in Chains, known for its dark themes, heavy sound, and exploration of religious and social commentary.
- 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: T. rex and the Crater of Doom Target entity description: T. rex and the Crater of Doom is a popular science book by geologist Walter Alvarez that explains the asteroid impact theory for the dinosaurs’ mass extinction and the discovery of the Chicxulub crater.
-
A.
Bully for Brontosaurus
Bully for Brontosaurus is a 1991 collection of essays by paleontologist and evolutionary biologist Stephen Jay Gould that explores evolution, natural history, and the nature of scientific reasoning.
-
B.
Vale dos Dinossauros
Vale dos Dinossauros is a paleontological site and tourist attraction in Brazil renowned for its extensive and well-preserved dinosaur footprints and fossilized trackways.
-
C.
Dinosapien
Dinosapien is a Canadian live-action science fiction television series that follows a teenage girl who befriends a mysterious human-like dinosaur while uncovering secrets in a remote badlands town.
-
D.
We're Back! A Dinosaur's Story
"We're Back! A Dinosaur's Story" is a 1993 animated family film about intelligent, talking dinosaurs brought to modern-day New York City, produced by Steven Spielberg's Amblimation studio.
-
E.
The Devil Put Dinosaurs Here
The Devil Put Dinosaurs Here is a 2013 studio album by American rock band Alice in Chains, known for its dark themes, heavy sound, and exploration of religious and social commentary.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf | popular science book ⓘ |
| author | Walter Alvarez NERFINISHED ⓘ |
| countryOfOrigin |
United States of America
ⓘ
surface form:
United States
|
| describes |
collaboration between geologists and physicists
ⓘ
global distribution of the iridium-rich clay layer ⓘ search for the impact site associated with the K–Pg extinction ⓘ |
| explains |
discovery of the Chicxulub impact crater
ⓘ
evidence for an asteroid impact at the end of the Cretaceous ⓘ iridium anomaly at the Cretaceous–Paleogene boundary ⓘ role of impact in extinction of non-avian dinosaurs ⓘ |
| field |
geology
ⓘ
paleontology ⓘ planetary science ⓘ |
| genre | science writing ⓘ |
| hasPerspective |
first-person narrative by a geologist
ⓘ
historical account of a scientific discovery ⓘ |
| hasSubject |
Earth history
ⓘ
K–Pg boundary layer NERFINISHED ⓘ impact craters ⓘ mass extinction mechanisms ⓘ |
| impactLocationDiscussed | Yucatán Peninsula NERFINISHED ⓘ |
| impactStructureDiscussed | Chicxulub impact structure NERFINISHED ⓘ |
| intendedAudience |
general audience
ⓘ
readers interested in dinosaurs ⓘ readers interested in geology ⓘ |
| language | English ⓘ |
| mainSubject |
Chicxulub crater
NERFINISHED
ⓘ
Cretaceous–Paleogene extinction event NERFINISHED ⓘ asteroid impact hypothesis ⓘ dinosaurs ⓘ mass extinction ⓘ |
| mediaType | print ⓘ |
| narrativeFocus |
Walter Alvarez’s research on the K–Pg boundary
ⓘ
scientific process behind establishing the impact hypothesis ⓘ |
| publicationYear | 1997 ⓘ |
| publisher | Princeton University Press NERFINISHED ⓘ |
| relatedWork |
Chicxulub crater
NERFINISHED
ⓘ
Cretaceous–Paleogene extinction event NERFINISHED ⓘ asteroid impact hypothesis for dinosaur extinction ⓘ |
| timePeriodCovered |
Cretaceous–Paleogene boundary
ⓘ
end of the Cretaceous ⓘ |
| titleCharacter | Tyrannosaurus rex NERFINISHED ⓘ |
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: T. rex and the Crater of Doom Description of subject: T. rex and the Crater of Doom is a popular science book by geologist Walter Alvarez that explains the asteroid impact theory for the dinosaurs’ mass extinction and the discovery of the Chicxulub crater.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.