Triple
T6327602
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | EGNOS |
E141897
|
entity |
| Predicate | hasComponent |
P35
|
FINISHED |
| Object |
EGNOS User Segment
EGNOS User Segment is the part of the European Geostationary Navigation Overlay Service that encompasses the receivers, equipment, and users who utilize EGNOS signals to improve the accuracy and reliability of satellite navigation.
|
E141897
|
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: EGNOS User Segment | Statement: [EGNOS, hasComponent, EGNOS User Segment]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: EGNOS User Segment Context triple: [EGNOS, hasComponent, EGNOS User Segment]
-
A.
EGNOS
EGNOS is a European satellite-based augmentation system that improves the accuracy and reliability of GPS signals for aviation and other safety-critical applications.
-
B.
Global Navigation Satellite System Infrastructure
Global Navigation Satellite System Infrastructure is the worldwide network of satellites, ground stations, and control systems that enables precise positioning, navigation, and timing services for users across the globe.
-
C.
GPS space segment
The GPS space segment is the constellation of orbiting satellites that continuously transmit precise timing and positioning signals to users on and near Earth.
-
D.
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.
-
E.
Precise Positioning Service
Precise Positioning Service is Galileo’s high-accuracy satellite navigation offering that delivers centimeter-level positioning for professional and commercial applications.
- 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: EGNOS User Segment Triple: [EGNOS, hasComponent, EGNOS User Segment]
Generated description
EGNOS User Segment is the part of the European Geostationary Navigation Overlay Service that encompasses the receivers, equipment, and users who utilize EGNOS signals to improve the accuracy and reliability of satellite navigation.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: EGNOS User Segment Target entity description: EGNOS User Segment is the part of the European Geostationary Navigation Overlay Service that encompasses the receivers, equipment, and users who utilize EGNOS signals to improve the accuracy and reliability of satellite navigation.
-
A.
EGNOS
chosen
EGNOS is a European satellite-based augmentation system that improves the accuracy and reliability of GPS signals for aviation and other safety-critical applications.
-
B.
Global Navigation Satellite System Infrastructure
Global Navigation Satellite System Infrastructure is the worldwide network of satellites, ground stations, and control systems that enables precise positioning, navigation, and timing services for users across the globe.
-
C.
GPS space segment
The GPS space segment is the constellation of orbiting satellites that continuously transmit precise timing and positioning signals to users on and near Earth.
-
D.
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.
-
E.
Precise Positioning Service
Precise Positioning Service is Galileo’s high-accuracy satellite navigation offering that delivers centimeter-level positioning for professional and commercial applications.
- 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_69c008d201748190917e69c41ba3f978 |
completed | March 22, 2026, 3:20 p.m. |
| NER | Named-entity recognition | batch_69c064e9532081908277f10ec380a486 |
completed | March 22, 2026, 9:53 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c60410223081908c1cf3663d4b14c0 |
completed | March 27, 2026, 4:14 a.m. |
| NEDg | Description generation | batch_69c60626724881908e6270c2d3652c16 |
completed | March 27, 2026, 4:23 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c606bd2228819082fcb63493664927 |
completed | March 27, 2026, 4:25 a.m. |
Created at: March 22, 2026, 4:29 p.m.