Triple
T20069932
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | E-4B National Airborne Operations Center fleet |
E499705
|
entity |
| Predicate | successorTo |
P78
|
FINISHED |
| Object | EC-135 National Emergency Airborne Command Post |
—
|
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: EC-135 National Emergency Airborne Command Post | Statement: [E-4B National Airborne Operations Center fleet, successorTo, EC-135 National Emergency Airborne Command Post]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: EC-135 National Emergency Airborne Command Post Context triple: [E-4B National Airborne Operations Center fleet, successorTo, EC-135 National Emergency Airborne Command Post]
-
A.
Boeing E-4
The Boeing E-4 is a militarized, heavily modified Boeing 747 airframe used by the U.S. Air Force as a survivable airborne command post for national command authority during nuclear or other major crises.
-
B.
Boeing E-3 Sentry
The Boeing E-3 Sentry is an airborne early warning and control (AEW&C) aircraft based on the Boeing 707 airframe, distinguished by its large rotating radar dome used for long-range surveillance and battle management.
-
C.
Lockheed EC-130H Compass Call
The Lockheed EC-130H Compass Call is a heavily modified C-130 Hercules aircraft used by the U.S. Air Force for tactical airborne electronic warfare and communications jamming operations.
-
D.
Boeing E-6 Mercury
The Boeing E-6 Mercury is a U.S. Navy airborne command post and communications relay aircraft used to maintain secure links with nuclear forces, derived from the Boeing 707 airframe.
-
E.
E-4B National Airborne Operations Center fleet
The E-4B National Airborne Operations Center fleet is a group of highly modified Boeing 747 aircraft that serve as survivable, airborne command posts for U.S. national command authorities during nuclear or other major crises.
- 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: EC-135 National Emergency Airborne Command Post Target entity description: The EC-135 National Emergency Airborne Command Post was a modified U.S. Air Force aircraft used during the Cold War as an airborne command center to ensure national command authority could survive and operate during a nuclear conflict or other major crisis.
-
A.
Boeing E-4
The Boeing E-4 is a militarized, heavily modified Boeing 747 airframe used by the U.S. Air Force as a survivable airborne command post for national command authority during nuclear or other major crises.
-
B.
Boeing E-3 Sentry
The Boeing E-3 Sentry is an airborne early warning and control (AEW&C) aircraft based on the Boeing 707 airframe, distinguished by its large rotating radar dome used for long-range surveillance and battle management.
-
C.
Lockheed EC-130H Compass Call
The Lockheed EC-130H Compass Call is a heavily modified C-130 Hercules aircraft used by the U.S. Air Force for tactical airborne electronic warfare and communications jamming operations.
-
D.
Boeing E-6 Mercury
The Boeing E-6 Mercury is a U.S. Navy airborne command post and communications relay aircraft used to maintain secure links with nuclear forces, derived from the Boeing 707 airframe.
-
E.
E-4B National Airborne Operations Center fleet
The E-4B National Airborne Operations Center fleet is a group of highly modified Boeing 747 aircraft that serve as survivable, airborne command posts for U.S. national command authorities during nuclear or other major crises.
- 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_69da627770948190997f486f9a2e370f |
completed | April 11, 2026, 3:02 p.m. |
| NER | Named-entity recognition | batch_69e664365ad0819089103b00d1cf8c9f |
completed | April 20, 2026, 5:36 p.m. |
Created at: April 11, 2026, 3:39 p.m.