Triple
T19726822
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mitchell Energy & Development Corporation |
E473748
|
entity |
| Predicate | approximateActivePeriod |
P115721
|
FINISHED |
| Object | second half of the 20th century |
—
|
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: second half of the 20th century | Statement: [Mitchell Energy & Development Corporation, approximateActivePeriod, second half of the 20th century]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: approximateActivePeriod Context triple: [Mitchell Energy & Development Corporation, approximateActivePeriod, second half of the 20th century]
-
A.
timePeriodEndApprox
Indicates that the associated time period ends at an approximate, rather than exact, point in time.
-
B.
approximateIntroductionPeriod
Indicates the approximate time period during which an entity was first introduced or came into use.
-
C.
timePeriodApproximation
chosen
Indicates that the associated time period is an estimate or approximation rather than an exact, precise value.
-
D.
activeAt
Indicates that an entity is functioning, valid, or in effect during a specified time or at a particular location or context.
-
E.
availabilityPeriod
Indicates the time span during which something is available or valid for use.
- 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_69d8e517ebd48190979ee76723bcfadf |
completed | April 10, 2026, 11:55 a.m. |
| NER | Named-entity recognition | batch_69e649f95d5c8190858ba414ff3e95a8 |
completed | April 20, 2026, 3:44 p.m. |
| PD | Predicate disambiguation | batch_69e5304a7aac8190ac13f75f0c008e45 |
completed | April 19, 2026, 7:43 p.m. |
Created at: April 10, 2026, 1:46 p.m.