Triple
T299149
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Deccan Traps volcanism |
E6159
|
entity |
| Predicate | temporallyOverlaps |
P1867
|
FINISHED |
| Object |
Chicxulub impact event
The Chicxulub impact event was a massive asteroid collision with Earth about 66 million years ago that created a large crater in present-day Mexico and is widely linked to the mass extinction that wiped out the non-avian dinosaurs.
|
E6899
|
NE FINISHED |
How this triple was built (5 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Chicxulub impact event | Statement: [Deccan Traps volcanism, temporallyOverlaps, Chicxulub impact event]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chicxulub impact event Context triple: [Deccan Traps volcanism, temporallyOverlaps, Chicxulub impact event]
-
A.
Cretaceous–Paleogene boundary
The Cretaceous–Paleogene boundary marks the geological transition 66 million years ago associated with a mass extinction event that wiped out non-avian dinosaurs and many other species, likely triggered by a large asteroid impact.
-
B.
Vredefort Dome
Vredefort Dome is the world’s largest and oldest known impact crater, located in South Africa and formed by a massive meteorite strike over two billion years ago.
-
C.
Deccan Traps volcanism
Deccan Traps volcanism refers to one of Earth’s largest known volcanic flood basalt events in western India, linked to mass extinction and major climatic changes near the end of the Cretaceous period.
-
D.
Krakatoa
Krakatoa is a volcanic island in the Sunda Strait famous for its catastrophic 1883 eruption, one of the most powerful and destructive volcanic events in recorded history.
-
E.
The Sixth Extinction
The Sixth Extinction is a nonfiction book by Elizabeth Kolbert that examines humanity’s role in causing an ongoing mass extinction of species and its implications for the planet’s future.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Chicxulub impact event Triple: [Deccan Traps volcanism, temporallyOverlaps, Chicxulub impact event]
Generated description
The Chicxulub impact event was a massive asteroid collision with Earth about 66 million years ago that created a large crater in present-day Mexico and is widely linked to the mass extinction that wiped out the non-avian dinosaurs.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Chicxulub impact event Target entity description: The Chicxulub impact event was a massive asteroid collision with Earth about 66 million years ago that created a large crater in present-day Mexico and is widely linked to the mass extinction that wiped out the non-avian dinosaurs.
-
A.
Cretaceous–Paleogene boundary
chosen
The Cretaceous–Paleogene boundary marks the geological transition 66 million years ago associated with a mass extinction event that wiped out non-avian dinosaurs and many other species, likely triggered by a large asteroid impact.
-
B.
Vredefort Dome
Vredefort Dome is the world’s largest and oldest known impact crater, located in South Africa and formed by a massive meteorite strike over two billion years ago.
-
C.
Deccan Traps volcanism
Deccan Traps volcanism refers to one of Earth’s largest known volcanic flood basalt events in western India, linked to mass extinction and major climatic changes near the end of the Cretaceous period.
-
D.
Krakatoa
Krakatoa is a volcanic island in the Sunda Strait famous for its catastrophic 1883 eruption, one of the most powerful and destructive volcanic events in recorded history.
-
E.
The Sixth Extinction
The Sixth Extinction is a nonfiction book by Elizabeth Kolbert that examines humanity’s role in causing an ongoing mass extinction of species and its implications for the planet’s future.
- F. None of above.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: temporallyOverlaps Context triple: [Deccan Traps volcanism, temporallyOverlaps, Chicxulub impact event]
-
A.
overlapsWith
chosen
Indicates that two entities share a common part or region in space, time, or extent, but neither is completely contained within the other.
-
B.
temporalRelation
Indicates a relationship that specifies how two events or states are positioned relative to each other in time (e.g., before, after, or overlapping).
-
C.
meetsDuring
Indicates that one entity encounters or comes together with another while a specified event or time interval is in progress.
-
D.
timePeriodWithin
Indicates that one time period is entirely contained within the bounds of another time period.
-
E.
coincidesWith
Indicates that two entities occupy the same position, time, or state such that they exactly overlap or occur together.
- F. None of above.
Provenance (6 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69a2e79114b081909490b3bf5a5dbb51 |
completed | Feb. 28, 2026, 1:03 p.m. |
| NER | Named-entity recognition | batch_69a2ea0dd1dc8190aecd5afdeb2fd74b |
completed | Feb. 28, 2026, 1:13 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a3aba14b0881908eb4f62ac9261d63 |
completed | March 1, 2026, 2:59 a.m. |
| NEDg | Description generation | batch_69a3af5161448190b2051c9533379b3e |
completed | March 1, 2026, 3:15 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69a3afb5fca48190a2bfece390311dca |
completed | March 1, 2026, 3:17 a.m. |
| PD | Predicate disambiguation | batch_69a2e9398df08190af40063a2de7a1d0 |
completed | Feb. 28, 2026, 1:10 p.m. |
Created at: Feb. 28, 2026, 1:06 p.m.