Triple
T7581737
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Gauss–Matuyama geomagnetic reversal |
E179503
|
entity |
| Predicate | hasPolarityChangeTo |
P67036
|
FINISHED |
| Object | reversed polarity |
—
|
LITERAL 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: reversed polarity | Statement: [Gauss–Matuyama geomagnetic reversal, hasPolarityChangeTo, reversed polarity]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: hasPolarityChangeTo Context triple: [Gauss–Matuyama geomagnetic reversal, hasPolarityChangeTo, reversed polarity]
-
A.
logicalPolarity
Indicates that the truth value of a statement is affirmed (positive) or denied (negative) relative to some logical context.
-
B.
changedFrom
chosen
Indicates that an entity previously had one state, value, or form and was altered or updated from that prior condition to a new one.
-
C.
signalPolarity
Indicates the directional orientation or sign (positive or negative) of a signal relative to a defined reference.
-
D.
hasChangedOverTime
Indicates that the state, value, or characteristics of an entity or relationship have become different at some point across a period of time.
-
E.
electricalPolarity
Indicates that there is a relationship specifying the direction or type of electrical charge or potential difference associated with an entity or connection.
- F. None of above.
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_69c69f327db881909a21ae3b156f8ded |
completed | March 27, 2026, 3:16 p.m. |
| NER | Named-entity recognition | batch_69c6f978341081909e009c410ffc5039 |
completed | March 27, 2026, 9:41 p.m. |
| PD | Predicate disambiguation | batch_69c6f4e04c2c8190a889d928515d9b8e |
completed | March 27, 2026, 9:21 p.m. |
Created at: March 27, 2026, 3:52 p.m.