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.