Triple
T638688
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | WGS84 |
E16682
|
entity |
| Predicate | primeMeridian |
P6025
|
FINISHED |
| Object | Greenwich |
E26315
|
NE FINISHED |
How this triple was built (3 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: Greenwich | Statement: [WGS84, primeMeridian, Greenwich]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Greenwich Context triple: [WGS84, primeMeridian, Greenwich]
-
A.
Greenwich
chosen
Greenwich is a historic district in southeast London best known for giving its name to the Prime Meridian and Greenwich Mean Time (GMT).
-
B.
Chatham
Chatham is a coastal town on the southeastern tip of Cape Cod in Massachusetts, known for its beaches, historic lighthouse, and maritime character.
-
C.
Dover
Dover is a small town in eastern Dutchess County, New York, known for its rural character and location near the Connecticut border.
-
D.
Dover
Dover is a coastal town in southeast England best known for its white chalk cliffs and its strategic port facing the narrowest part of the English Channel.
-
E.
Portsmouth
Portsmouth is a historic seaport city in southeastern New Hampshire known for its colonial-era architecture, maritime heritage, and vibrant cultural scene.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: primeMeridian Context triple: [WGS84, primeMeridian, Greenwich]
-
A.
referenceMeridian
chosen
Indicates that one location, measurement, or coordinate system is defined or interpreted relative to a specified meridian used as its longitudinal reference.
-
B.
principalMeridianState
Indicates the association between a principal meridian and the state in which that meridian is officially used or defined.
-
C.
principalMeridianNumber
Indicates the specific identifying number assigned to a principal meridian used as a reference line in a land or coordinate survey system.
-
D.
hasTropicOfCancerCrossing
Indicates that the specified entity is geographically intersected or crossed by the Tropic of Cancer.
-
E.
distanceFromEquator
Indicates how far a location is from the Earth's equator, typically measured as a geographic or angular distance.
- F. None of above.
Provenance (4 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_69a4936be1c88190af56540324b57da7 |
completed | March 1, 2026, 7:28 p.m. |
| NER | Named-entity recognition | batch_69a4a17b125481909a6ab53424954792 |
completed | March 1, 2026, 8:28 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a6732a8c0881909753261f9256fcf2 |
completed | March 3, 2026, 5:35 a.m. |
| PD | Predicate disambiguation | batch_69a49d0629308190bcc137639567f7c2 |
completed | March 1, 2026, 8:09 p.m. |
Created at: March 1, 2026, 7:35 p.m.