Triple
T825751
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Prime Meridian |
E17848
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | reference meridian |
C6125
|
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: reference meridian Context triple: [Prime Meridian, instanceOf, reference meridian]
-
A.
principal meridian
A principal meridian is a primary north–south reference line used in land surveying to establish a coordinate framework for mapping and property boundaries within a specific region.
-
B.
circle of latitude
A circle of latitude is an imaginary horizontal line encircling the Earth, connecting all points at the same angular distance north or south of the Equator.
-
C.
standard time zone
A standard time zone is a region of the Earth that observes a uniform official time, typically defined as an offset from Coordinated Universal Time (UTC), for legal, commercial, and social purposes.
-
D.
hemisphere of Earth
A hemisphere of Earth is one half of the planet’s surface, typically divided by the equator into Northern and Southern hemispheres or by a chosen meridian into Eastern and Western hemispheres.
-
E.
strait
A strait is a narrow waterway that connects two larger bodies of water and often separates two landmasses.
- F. None of above. chosen
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_69a4937c9c188190aaa216f6b466f452 |
completed | March 1, 2026, 7:29 p.m. |
Created at: March 1, 2026, 7:38 p.m.