Triple
T21424448
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | GPS space segment |
E528516
|
entity |
| Predicate | supportsService |
P203
|
FINISHED |
| Object | Precise Positioning Service |
—
|
NE NERFINISHED |
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: Precise Positioning Service | Statement: [GPS space segment, supportsService, Precise Positioning Service]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Precise Positioning Service Context triple: [GPS space segment, supportsService, Precise Positioning Service]
-
A.
Precise Positioning Service
chosen
Precise Positioning Service is Galileo’s high-accuracy satellite navigation offering that delivers centimeter-level positioning for professional and commercial applications.
-
B.
Standard Positioning Service
The Standard Positioning Service is the open, civilian navigation and timing service broadcast by India's NavIC satellite system for general users.
-
C.
Positioning, Navigation, and Timing
Positioning, Navigation, and Timing is a U.S. Space Force mission area focused on providing precise location, navigation, and time-reference services—most notably through systems like GPS—to military and civilian users worldwide.
-
D.
Global Navigation Satellite Systems
Global Navigation Satellite Systems are constellations of Earth-orbiting satellites that provide precise positioning, navigation, and timing services worldwide.
-
E.
Differential GPS
Differential GPS is an enhanced positioning system that improves the accuracy of standard GPS signals by using ground-based reference stations to correct signal errors.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69e0c455f3688190810bc96365791b0f |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69ee813b798c8190a379cbf6cc6e14d2 |
completed | April 26, 2026, 9:18 p.m. |
Created at: April 16, 2026, 5:48 p.m.