Triple
T37625074
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Michigan meridian |
E936181
|
entity |
| Predicate | isPrincipalMeridianFor |
P6025
|
FINISHED |
| Object | Michigan land surveys |
—
|
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: Michigan land surveys | Statement: [Michigan meridian, isPrincipalMeridianFor, Michigan land surveys]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: isPrincipalMeridianFor Context triple: [Michigan meridian, isPrincipalMeridianFor, Michigan land surveys]
-
A.
principalMeridianState
Indicates the association between a principal meridian and the state in which that meridian is officially used or defined.
-
B.
principalMeridianNumber
Indicates the specific identifying number assigned to a principal meridian used as a reference line in a land or coordinate survey system.
-
C.
referenceMeridian
chosen
Indicates that one location, measurement, or coordinate system is defined or interpreted relative to a specified meridian used as its longitudinal reference.
-
D.
establishedMeridianDistance
Indicates that one entity has determined or set the longitudinal (meridian) distance relative to another reference entity.
-
E.
centralMeridianSpacing
Indicates the angular distance or spacing between central meridians used as reference longitudes in a coordinate or mapping system.
- 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_69f76ed24820819081bafd36e9088701 |
completed | May 3, 2026, 3:50 p.m. |
| NER | Named-entity recognition | batch_69fdb45537288190b6791078d4a6899f |
completed | May 8, 2026, 10 a.m. |
| PD | Predicate disambiguation | batch_69fdb39ad96481908376d7def9fafc13 |
completed | May 8, 2026, 9:57 a.m. |
Created at: May 3, 2026, 4:18 p.m.