Triple
T20322123
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | S-400 missile system |
E492230
|
entity |
| Predicate | radarSystem |
P32375
|
FINISHED |
| Object | 91N6E Big Bird acquisition radar |
—
|
NE NERFINISHED |
How this triple was built (3 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: 91N6E Big Bird acquisition radar | Statement: [S-400 missile system, radarSystem, 91N6E Big Bird acquisition radar]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: 91N6E Big Bird acquisition radar Context triple: [S-400 missile system, radarSystem, 91N6E Big Bird acquisition radar]
-
A.
ALTAIR radar
ALTAIR radar is a powerful tracking and surveillance radar system located on Kwajalein Atoll, used primarily for space object tracking and missile defense research.
-
B.
Northrop Grumman MESA radar
The Northrop Grumman MESA radar is an advanced airborne early warning and control radar system featuring a distinctive dorsal "top hat" antenna that provides 360-degree surveillance and battle management capabilities.
-
C.
Erieye radar
The Erieye radar is a Swedish airborne early warning and control (AEW&C) radar system known for its active electronically scanned array (AESA) technology and long-range surveillance capabilities.
-
D.
RP-9 radar
The RP-9 radar was an early Soviet airborne interception radar system used to guide the Su-9 fighter in locating and engaging aerial targets.
-
E.
Upgraded Early Warning Radar
The Upgraded Early Warning Radar is a high-powered, long-range phased-array radar system used by U.S. missile defense to detect, track, and provide precise targeting data on ballistic missile threats in space.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: 91N6E Big Bird acquisition radar Target entity description: The 91N6E "Big Bird" acquisition radar is a long-range, phased-array surveillance and target acquisition radar used to detect and track aerial threats for the Russian S-400 air defense system.
-
A.
ALTAIR radar
ALTAIR radar is a powerful tracking and surveillance radar system located on Kwajalein Atoll, used primarily for space object tracking and missile defense research.
-
B.
Northrop Grumman MESA radar
The Northrop Grumman MESA radar is an advanced airborne early warning and control radar system featuring a distinctive dorsal "top hat" antenna that provides 360-degree surveillance and battle management capabilities.
-
C.
Erieye radar
The Erieye radar is a Swedish airborne early warning and control (AEW&C) radar system known for its active electronically scanned array (AESA) technology and long-range surveillance capabilities.
-
D.
RP-9 radar
The RP-9 radar was an early Soviet airborne interception radar system used to guide the Su-9 fighter in locating and engaging aerial targets.
-
E.
Upgraded Early Warning Radar
The Upgraded Early Warning Radar is a high-powered, long-range phased-array radar system used by U.S. missile defense to detect, track, and provide precise targeting data on ballistic missile threats in space.
- F. None of above. chosen
Provenance (2 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_69e0b4a0134081909113563e1c3ba68a |
completed | April 16, 2026, 10:06 a.m. |
| NER | Named-entity recognition | batch_69e6778c4430819083b17da5067b88ef |
completed | April 20, 2026, 6:59 p.m. |
Created at: April 16, 2026, 11:20 a.m.