Triple
T23250730
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Astra 19.2°E |
E581723
|
entity |
| Predicate | satellitesLocatedAt |
P12645
|
FINISHED |
| Object |
Astra 1L
Astra 1L is a geostationary communications satellite used primarily for direct-to-home television broadcasting over Europe.
|
E1581403
|
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: Astra 1L | Statement: [Astra 19.2°E, satellitesLocatedAt, Astra 1L]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Astra 1L Context triple: [Astra 19.2°E, satellitesLocatedAt, Astra 1L]
-
A.
Astra 1KR
Astra 1KR is a communications satellite used primarily to deliver digital television and radio broadcasting services across Europe.
-
B.
Astra 19.2°E
Astra 19.2°E is a major European geostationary satellite orbital position used to broadcast numerous television and radio channels across Europe.
-
C.
Astra satellite system
The Astra satellite system is a fleet of communications satellites operated by SES that provides television, radio, and data services across Europe and other regions.
-
D.
Eutelsat KA-SAT 9A
Eutelsat KA-SAT 9A is a high-throughput Ka-band communications satellite operated by Eutelsat that provides broadband and broadcast services across Europe and surrounding regions.
-
E.
Astra 28.2°E
Astra 28.2°E is a key geostationary satellite orbital position used to broadcast digital television services, particularly for the UK and Ireland.
- 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: Astra 1L Triple: [Astra 19.2°E, satellitesLocatedAt, Astra 1L]
Generated description
Astra 1L is a geostationary communications satellite used primarily for direct-to-home television broadcasting over Europe.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Astra 1L Target entity description: Astra 1L is a geostationary communications satellite used primarily for direct-to-home television broadcasting over Europe.
-
A.
Astra 1KR
Astra 1KR is a communications satellite used primarily to deliver digital television and radio broadcasting services across Europe.
-
B.
Astra 19.2°E
Astra 19.2°E is a major European geostationary satellite orbital position used to broadcast numerous television and radio channels across Europe.
-
C.
Astra satellite system
The Astra satellite system is a fleet of communications satellites operated by SES that provides television, radio, and data services across Europe and other regions.
-
D.
Eutelsat KA-SAT 9A
Eutelsat KA-SAT 9A is a high-throughput Ka-band communications satellite operated by Eutelsat that provides broadband and broadcast services across Europe and surrounding regions.
-
E.
Astra 28.2°E
Astra 28.2°E is a key geostationary satellite orbital position used to broadcast digital television services, particularly for the UK and Ireland.
- F. None of above. chosen
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_69e24606b17c81908aba1a4911c8a8ba |
completed | April 17, 2026, 2:39 p.m. |
| NER | Named-entity recognition | batch_69f193f5aa9081909775fb7f7dc660b3 |
completed | April 29, 2026, 5:15 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0c4c82e434819085e5842853ffcf57 |
completed | May 19, 2026, 11:41 a.m. |
| NEDg | Description generation | batch_6a0c4ef9dcc48190b0c0ca52555f5490 |
completed | May 19, 2026, 11:52 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0c506b25ec819084b9522fa827abe7 |
completed | May 19, 2026, 11:58 a.m. |
Created at: April 17, 2026, 4:10 p.m.