Triple
T17046005
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Landsat 7 |
E413569
|
entity |
| Predicate | launchVehicle |
P4020
|
FINISHED |
| Object | Delta II 7920 |
E1216464
|
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: Delta II 7920 | Statement: [Landsat 7, launchVehicle, Delta II 7920]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Delta II 7920 Context triple: [Landsat 7, launchVehicle, Delta II 7920]
-
A.
Delta II
chosen
Delta II was a highly reliable American expendable launch vehicle developed by McDonnell Douglas and later operated by Boeing and ULA, widely used from the late 1980s to 2018 to launch GPS, scientific, and Earth observation satellites.
-
B.
KSLV-II
KSLV-II is South Korea’s next-generation, domestically developed orbital launch vehicle designed to place satellites into low Earth orbit and advance the nation’s independent space launch capabilities.
-
C.
H-IIA launch vehicle
The H-IIA launch vehicle is a Japanese expendable rocket system used primarily for satellite deployment and space exploration missions.
-
D.
Delta rocket
The Delta rocket is a family of American expendable launch vehicles developed to reliably place a wide range of civilian, military, and scientific payloads into orbit.
-
E.
Delta 2914
Delta 2914 was a variant of the Delta expendable launch vehicle family used by NASA to place scientific satellites, including the International Ultraviolet Explorer, into orbit.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69d886cd18288190b006abab23f811b7 |
completed | April 10, 2026, 5:12 a.m. |
| NER | Named-entity recognition | batch_69e3da9d7e988190a5e3991c7123f9b0 |
completed | April 18, 2026, 7:25 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a01233cd3d48190b002951881ef670b |
completed | May 11, 2026, 12:30 a.m. |
Created at: April 10, 2026, 5:33 a.m.