Triple
T17179063
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Noachian |
E416933
|
entity |
| Predicate | timeSpan |
P302
|
FINISHED |
| Object | Late Heavy Bombardment era in inner Solar System |
E459077
|
NE FINISHED |
How this triple was built (2 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: Late Heavy Bombardment era in inner Solar System | Statement: [Noachian, timeSpan, Late Heavy Bombardment era in inner Solar System]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Late Heavy Bombardment era in inner Solar System Context triple: [Noachian, timeSpan, Late Heavy Bombardment era in inner Solar System]
-
A.
Late Heavy Bombardment era
chosen
The Late Heavy Bombardment era was a hypothesized period about 4.1–3.8 billion years ago during which the inner Solar System, including bodies like the Moon and Mercury, experienced an intense spike in asteroid and comet impacts that heavily cratered their surfaces.
-
B.
Younger Dryas impact hypothesis
The Younger Dryas impact hypothesis proposes that a comet or asteroid impact around 12,800 years ago triggered abrupt climate cooling, widespread wildfires, and megafaunal extinctions at the onset of the Younger Dryas period.
-
C.
Copernican System of lunar stratigraphy
The Copernican System of lunar stratigraphy is the youngest major geologic time division on the Moon, characterized by relatively fresh impact craters with bright ray systems and minimal space weathering.
-
D.
Eratosthenian System of lunar stratigraphy
The Eratosthenian System of lunar stratigraphy is a geologic time period on the Moon characterized by relatively young, impact-scarred surfaces that largely lack the bright ray systems seen around the youngest craters.
-
E.
Apollo 15 anorthosite suite
The Apollo 15 anorthosite suite is a collection of lunar highland rocks, including the famous Genesis Rock, that represent some of the Moon’s oldest crustal material.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69d886d5f34c8190b24564dfaa63f3fb |
completed | April 10, 2026, 5:12 a.m. |
| NER | Named-entity recognition | batch_69e3fc0f9a288190b0ddfb673bd8e84b |
completed | April 18, 2026, 9:47 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0148455afc8190931ba1316705ae0c |
completed | May 11, 2026, 3:08 a.m. |
Created at: April 10, 2026, 5:37 a.m.