Triple
T21762130
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Precise Positioning Service |
E537188
|
entity |
| Predicate | usesSignal |
P19514
|
FINISHED |
| Object |
Galileo E1
Galileo E1 is a primary civilian navigation signal of the European Galileo satellite system, designed to provide high-accuracy positioning and timing services.
|
E1243803
|
NE FINISHED |
How this triple was built (4 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: Galileo E1 | Statement: [Precise Positioning Service, usesSignal, Galileo E1]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Galileo E1 Context triple: [Precise Positioning Service, usesSignal, Galileo E1]
-
A.
Galileo Open Service
Galileo Open Service is the free, open-access civilian signal provided by the European Union’s Galileo global navigation satellite system, offering precise positioning and timing for a wide range of applications.
-
B.
Galileo (cellular models)
Galileo (cellular models) is a European Union global navigation satellite system (GNSS) used by compatible cellular devices for precise positioning and location services.
-
C.
Galileo Control Center Fucino
Galileo Control Center Fucino is an Italian ground control facility that helps operate and manage the European Union’s Galileo global navigation satellite system.
-
D.
Galileo Commercial Service
Galileo Commercial Service is an encrypted, high-accuracy positioning and timing offering of the European Galileo satellite navigation system designed for professional and commercial users.
-
E.
Galileo programme
The Galileo programme is the European Union's global navigation satellite system designed to provide highly accurate, independent positioning and timing services worldwide.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Galileo E1 Triple: [Precise Positioning Service, usesSignal, Galileo E1]
Generated description
Galileo E1 is a primary civilian navigation signal of the European Galileo satellite system, designed to provide high-accuracy positioning and timing services.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Galileo E1 Target entity description: Galileo E1 is a primary civilian navigation signal of the European Galileo satellite system, designed to provide high-accuracy positioning and timing services.
-
A.
Galileo Open Service
chosen
Galileo Open Service is the free, open-access civilian signal provided by the European Union’s Galileo global navigation satellite system, offering precise positioning and timing for a wide range of applications.
-
B.
Galileo (cellular models)
Galileo (cellular models) is a European Union global navigation satellite system (GNSS) used by compatible cellular devices for precise positioning and location services.
-
C.
Galileo Control Center Fucino
Galileo Control Center Fucino is an Italian ground control facility that helps operate and manage the European Union’s Galileo global navigation satellite system.
-
D.
Galileo Commercial Service
Galileo Commercial Service is an encrypted, high-accuracy positioning and timing offering of the European Galileo satellite navigation system designed for professional and commercial users.
-
E.
Galileo programme
The Galileo programme is the European Union's global navigation satellite system designed to provide highly accurate, independent positioning and timing services worldwide.
- F. None of above.
Provenance (5 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_69e0c46f5d1c8190bf830409e98464e5 |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69f01d9369f88190b4be11b82fe75a17 |
completed | April 28, 2026, 2:38 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0a3675ffe0819092be3df2b4440ee5 |
completed | May 17, 2026, 9:43 p.m. |
| NEDg | Description generation | batch_6a0a376c3f88819085dcf4d2f49ea121 |
completed | May 17, 2026, 9:47 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0a37f8c09c8190a92f78909cfbc6e7 |
completed | May 17, 2026, 9:49 p.m. |
Created at: April 16, 2026, 6:51 p.m.