Triple
T23737174
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Navigation Land Earth Station |
E586568
|
entity |
| Predicate | relatedTo |
P37
|
FINISHED |
| Object |
EGNOS Mission Control Centre
The EGNOS Mission Control Centre is a key ground facility of the European Geostationary Navigation Overlay Service that oversees system operations, performance monitoring, and management of its satellite-based augmentation services for GNSS.
|
E141897
|
NE FINISHED |
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: EGNOS Mission Control Centre | Statement: [Navigation Land Earth Station, relatedTo, EGNOS Mission Control Centre]
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 Mission Control Centre Triple: [Navigation Land Earth Station, relatedTo, EGNOS Mission Control Centre]
Generated description
The EGNOS Mission Control Centre is a key ground facility of the European Geostationary Navigation Overlay Service that oversees system operations, performance monitoring, and management of its satellite-based augmentation services for GNSS.
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_69e24907dc9c8190be074c9c96a0ec2d |
completed | April 17, 2026, 2:51 p.m. |
| NER | Named-entity recognition | batch_69f1bad28fa481909d7a6a6e98a7b0a5 |
completed | April 29, 2026, 8:01 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0f760400388190979b3fd5dbce8ced |
completed | May 21, 2026, 9:15 p.m. |
| NEDg | Description generation | batch_6a0f77b76ab08190b2caf42777492249 |
completed | May 21, 2026, 9:23 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0f7893346c81908879db417e4854d1 |
completed | May 21, 2026, 9:26 p.m. |
Created at: April 17, 2026, 7:10 p.m.