Triple
T11569222
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | INSAT-2C |
E274339
|
entity |
| Predicate | hasTransponderBand |
P47328
|
FINISHED |
| Object |
Ku-band
Ku-band is a segment of the microwave radio spectrum commonly used for satellite communications, including television broadcasting, data links, and VSAT networks.
|
E933962
|
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: Ku-band | Statement: [INSAT-2C, hasTransponderBand, Ku-band]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ku-band Context triple: [INSAT-2C, hasTransponderBand, Ku-band]
-
A.
S-band
S-band is a segment of the microwave radio spectrum commonly used for satellite communications, deep space telemetry, and radar applications.
-
B.
X-band
X-band is a segment of the microwave radio spectrum commonly used for deep-space communications, radar, and satellite links.
-
C.
SATCOM Ku-1
SATCOM Ku-1 was a commercial communications satellite designed to provide Ku-band telecommunications services from geostationary orbit.
-
D.
CBAS-1 military communications satellite
CBAS-1 is a classified U.S. military communications satellite designed to provide secure, high-capacity relay capabilities for defense and national security operations in geostationary orbit.
-
E.
Tracking and Data Relay Satellite-B
Tracking and Data Relay Satellite-B was a NASA communications satellite intended to relay data between spacecraft in low Earth orbit and ground stations as part of the Tracking and Data Relay Satellite System (TDRSS).
- 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: Ku-band Triple: [INSAT-2C, hasTransponderBand, Ku-band]
Generated description
Ku-band is a segment of the microwave radio spectrum commonly used for satellite communications, including television broadcasting, data links, and VSAT networks.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Ku-band Target entity description: Ku-band is a segment of the microwave radio spectrum commonly used for satellite communications, including television broadcasting, data links, and VSAT networks.
-
A.
S-band
S-band is a segment of the microwave radio spectrum commonly used for satellite communications, deep space telemetry, and radar applications.
-
B.
X-band
X-band is a segment of the microwave radio spectrum commonly used for deep-space communications, radar, and satellite links.
-
C.
SATCOM Ku-1
SATCOM Ku-1 was a commercial communications satellite designed to provide Ku-band telecommunications services from geostationary orbit.
-
D.
CBAS-1 military communications satellite
CBAS-1 is a classified U.S. military communications satellite designed to provide secure, high-capacity relay capabilities for defense and national security operations in geostationary orbit.
-
E.
Tracking and Data Relay Satellite-B
Tracking and Data Relay Satellite-B was a NASA communications satellite intended to relay data between spacecraft in low Earth orbit and ground stations as part of the Tracking and Data Relay Satellite System (TDRSS).
- 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_69d6aae5ac3c81908d2b0a3a665665b2 |
completed | April 8, 2026, 7:22 p.m. |
| NER | Named-entity recognition | batch_69d88dd543a48190b834abd8e8ae7b65 |
completed | April 10, 2026, 5:42 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e6e8dec908819080d97cd33be55b3f |
completed | April 21, 2026, 3:02 a.m. |
| NEDg | Description generation | batch_69e6ef9631e48190aef47bba9ad611e8 |
completed | April 21, 2026, 3:31 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69e6f94ac2d0819098a3024eaab908b5 |
completed | April 21, 2026, 4:12 a.m. |
Created at: April 8, 2026, 9:37 p.m.