Triple
T8356680
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Late Triassic |
E196698
|
entity |
| Predicate | followedBy |
P78
|
FINISHED |
| Object | Hettangian |
E333442
|
NE FINISHED |
Named-entity recognition
Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.
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: Hettangian | Statement: [Late Triassic, followedBy, Hettangian]
Disambiguation candidates (1 decision)
The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Hettangian Context triple: [Late Triassic, followedBy, Hettangian]
-
A.
Hettangian stage
chosen
The Hettangian stage is the earliest age of the Jurassic Period, marking the beginning of the Mesozoic era’s Jurassic system in the geologic time scale.
-
B.
Toarcian
The Toarcian is a stage of the Early Jurassic period characterized by significant marine life diversification and notable oceanic anoxic events.
-
C.
Pliensbachian
The Pliensbachian is a stage of the Early Jurassic period characterized by distinctive marine faunas and important ammonite biostratigraphy.
-
D.
Furongian
Furongian is the late epoch of the Cambrian Period, marking the final stage of early Paleozoic marine life diversification before the Ordovician.
-
E.
Siderian Period
The Siderian Period is the earliest division of the Paleoproterozoic, marked by widespread banded iron formation deposition and the initial rise of atmospheric oxygen on Earth.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 batches)
| Stage | Batch ID | Job type | Status |
|---|---|---|---|
| creating | batch_69ca82f08b348190bfb7881944bbff6f |
elicitation | completed |
| NER | batch_69cb804b57f88190907a4e4e389caf5f |
ner | completed |
| NED1 | batch_69cdc765e5c4819096b5f9129ee416a0 |
ned_source_triple | completed |
Created at: March 30, 2026, 5:59 p.m.