Triple

T6327532
Position Surface form Disambiguated ID Type / Status
Subject WAAS E141896 entity
Predicate abbreviationFor P43 FINISHED
Object Wide Area Augmentation System
Wide Area Augmentation System is a satellite-based augmentation system developed by the FAA to improve the accuracy, integrity, and availability of GPS signals for aviation and other precision navigation applications across North America.
E586572 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: Wide Area Augmentation System | Statement: [WAAS, abbreviationFor, Wide Area Augmentation System]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Wide Area Augmentation System
Context triple: [WAAS, abbreviationFor, Wide Area Augmentation System]
  • A. Satellite-Based Augmentation Systems
    Satellite-Based Augmentation Systems are regional or wide-area systems that enhance standard GPS signals to provide more accurate, reliable, and integrity-checked positioning for aviation and other safety-critical applications.
  • B. Ranging and Integrity Monitoring Stations
    Ranging and Integrity Monitoring Stations are ground-based facilities that track satellite signals to assess their accuracy and reliability, supporting the integrity and performance of satellite navigation systems.
  • C. 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.
  • D. Continuously Operating Reference Stations network
    The Continuously Operating Reference Stations (CORS) network is a nationwide system of permanent GPS/GNSS stations that provides precise positioning data for surveying, mapping, and geospatial applications.
  • 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. 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: Wide Area Augmentation System
Triple: [WAAS, abbreviationFor, Wide Area Augmentation System]
Generated description
Wide Area Augmentation System is a satellite-based augmentation system developed by the FAA to improve the accuracy, integrity, and availability of GPS signals for aviation and other precision navigation applications across North America.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Wide Area Augmentation System
Target entity description: Wide Area Augmentation System is a satellite-based augmentation system developed by the FAA to improve the accuracy, integrity, and availability of GPS signals for aviation and other precision navigation applications across North America.
  • A. Satellite-Based Augmentation Systems chosen
    Satellite-Based Augmentation Systems are regional or wide-area systems that enhance standard GPS signals to provide more accurate, reliable, and integrity-checked positioning for aviation and other safety-critical applications.
  • B. Ranging and Integrity Monitoring Stations
    Ranging and Integrity Monitoring Stations are ground-based facilities that track satellite signals to assess their accuracy and reliability, supporting the integrity and performance of satellite navigation systems.
  • C. 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.
  • D. Continuously Operating Reference Stations network
    The Continuously Operating Reference Stations (CORS) network is a nationwide system of permanent GPS/GNSS stations that provides precise positioning data for surveying, mapping, and geospatial applications.
  • 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.

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_69c62d3a68f881908de1d9e70e00cb02 completed March 27, 2026, 7:09 a.m.
NEDg Description generation batch_69c62f38e91c8190888272145c7b5935 completed March 27, 2026, 7:18 a.m.
NED2 Entity disambiguation (via description) batch_69c62fbbf58881908e872a6a67676fac completed March 27, 2026, 7:20 a.m.
Created at: March 22, 2026, 4:29 p.m.