Triple
T16921232
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | QZSS Michibiki navigation satellites |
E410447
|
entity |
| Predicate | firstSatelliteName |
P31839
|
FINISHED |
| Object |
Michibiki-1
Michibiki-1 is a Japanese quasi-zenith navigation satellite that serves as part of the QZSS regional satellite positioning system to enhance GPS accuracy over Japan and the Asia-Oceania region.
|
E1241825
|
NE FINISHED |
How this triple was built (5 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: Michibiki-1 | Statement: [QZSS Michibiki navigation satellites, firstSatelliteName, Michibiki-1]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Michibiki-1 Context triple: [QZSS Michibiki navigation satellites, firstSatelliteName, Michibiki-1]
-
A.
Kounotori
Kounotori is a Japanese uncrewed cargo spacecraft used to resupply the International Space Station.
-
B.
Hayabusa spacecraft
The Hayabusa spacecraft was a Japanese robotic mission that became the first to return samples from an asteroid to Earth, significantly advancing planetary science and sample-return technology.
-
C.
Kaguya (SELENE) lunar orbiter
Kaguya (SELENE) was a Japanese lunar orbiter mission that conducted detailed scientific mapping and observation of the Moon’s surface, gravity, and environment.
-
D.
OMOTENASHI CubeSat
OMOTENASHI CubeSat is a small Japanese spacecraft designed by JAXA to demonstrate low-cost lunar landing and surface exploration technologies.
-
E.
Akatsuki
Akatsuki was an Imperial Japanese Navy destroyer of the Akatsuki class that served during World War II in the Pacific Theater.
- 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: Michibiki-1 Triple: [QZSS Michibiki navigation satellites, firstSatelliteName, Michibiki-1]
Generated description
Michibiki-1 is a Japanese quasi-zenith navigation satellite that serves as part of the QZSS regional satellite positioning system to enhance GPS accuracy over Japan and the Asia-Oceania region.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Michibiki-1 Target entity description: Michibiki-1 is a Japanese quasi-zenith navigation satellite that serves as part of the QZSS regional satellite positioning system to enhance GPS accuracy over Japan and the Asia-Oceania region.
-
A.
Kounotori
Kounotori is a Japanese uncrewed cargo spacecraft used to resupply the International Space Station.
-
B.
Hayabusa spacecraft
The Hayabusa spacecraft was a Japanese robotic mission that became the first to return samples from an asteroid to Earth, significantly advancing planetary science and sample-return technology.
-
C.
Kaguya (SELENE) lunar orbiter
Kaguya (SELENE) was a Japanese lunar orbiter mission that conducted detailed scientific mapping and observation of the Moon’s surface, gravity, and environment.
-
D.
OMOTENASHI CubeSat
OMOTENASHI CubeSat is a small Japanese spacecraft designed by JAXA to demonstrate low-cost lunar landing and surface exploration technologies.
-
E.
Akatsuki
Akatsuki was an Imperial Japanese Navy destroyer of the Akatsuki class that served during World War II in the Pacific Theater.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: firstSatelliteName Context triple: [QZSS Michibiki navigation satellites, firstSatelliteName, Michibiki-1]
-
A.
firstSatellite
chosen
Indicates that one entity is the first satellite (in order of launch, discovery, or designation) associated with another entity.
-
B.
firstSuccessfulSatellite
Indicates that the subject entity is the earliest or initial satellite to have successfully achieved its intended operational status or mission.
-
C.
firstSatelliteLaunchDate
Indicates the calendar date on which an entity’s first satellite was launched into space.
-
D.
launchedFirstHumanInSpace
Indicates having carried out the mission that sent the first human into outer space.
-
E.
firstSuccessfulOrbitalLaunch
Indicates that the event is the earliest instance in which a launch successfully placed a payload into a stable orbit around a celestial body.
- F. None of above.
Provenance (6 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_69d886c7b1e481908c3766dfa8c13458 |
completed | April 10, 2026, 5:12 a.m. |
| NER | Named-entity recognition | batch_69e3cdee252c81908621b2ca897416e9 |
completed | April 18, 2026, 6:31 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a00cfd3c488819089e3791c7e704baf |
completed | May 10, 2026, 6:34 p.m. |
| NEDg | Description generation | batch_6a00d0e1650881909eacc90cf99787f4 |
completed | May 10, 2026, 6:39 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a00d1e024e88190bfcb50b42f37949b |
completed | May 10, 2026, 6:43 p.m. |
| PD | Predicate disambiguation | batch_69e32b982f548190b08414d55810de19 |
completed | April 18, 2026, 6:58 a.m. |
Created at: April 10, 2026, 5:30 a.m.