Triple
T7829387
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | U.S. Naval Observatory Master Clock |
E181327
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | master clock |
C17692
|
CONCEPT FINISHED |
How this triple was built (1 step)
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.
CD
Concept disambiguation
gpt-5-mini-2025-08-07
Target class: master clock Context triple: [U.S. Naval Observatory Master Clock, instanceOf, master clock]
-
A.
atomic clock
chosen
An atomic clock is an extremely precise timekeeping device that measures time based on the natural vibration frequencies of atoms, typically cesium or rubidium.
-
B.
clock mechanism
A clock mechanism is the internal system of gears, springs, and regulators that converts stored or supplied energy into the precise, periodic movement of hands or indicators to measure and display time.
-
C.
timekeeping device
A timekeeping device is an instrument designed to measure, track, and display the passage of time with a certain degree of accuracy.
-
D.
turret clock
A turret clock is a large mechanical timekeeping device mounted in a tower or high structure, designed to drive external clock faces and often strike bells to indicate the time to a surrounding community.
-
E.
canonical hour
A canonical hour is one of the fixed times of daily prayer in Christian liturgical tradition, each with prescribed texts and rituals.
- F. None of above.
Provenance (1 batch)
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_69ca8282ccec819083c48efb72d21cf9 |
completed | March 30, 2026, 2:02 p.m. |
Created at: March 30, 2026, 4:44 p.m.