Triple
T20069786
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | KOFF |
E499701
|
entity |
| Predicate | hasNavigationAid |
P8170
|
FINISHED |
| Object | TACAN |
—
|
NE NERFINISHED |
Named-entity recognition
Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.
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: TACAN | Statement: [KOFF, hasNavigationAid, TACAN]
Disambiguation candidates (1 decision)
The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: TACAN Context triple: [KOFF, hasNavigationAid, TACAN]
-
A.
TACAN
chosen
TACAN is a military tactical air navigation system that provides aircraft with precise bearing and distance information to a ground station.
-
B.
VORTAC NSE
VORTAC NSE is a combined VHF omnidirectional range (VOR) and tactical air navigation (TACAN) radio beacon used for aircraft navigation in the vicinity of Naval Air Station Whiting Field North (KNSE).
-
C.
Non-Directional Beacons
Non-directional beacons are ground-based radio transmitters that emit signals in all directions to help aircraft determine their bearing and navigate, especially in low-visibility conditions.
-
D.
TRACON
TRACON is an air traffic control facility responsible for managing and sequencing aircraft during the critical phases of arrival and departure in the airspace surrounding major airports.
-
E.
LORAN
LORAN is a long-range terrestrial radio navigation system originally developed for maritime and aviation positioning before the advent of satellite-based GPS.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 batches)
| Stage | Batch ID | Job type | Status |
|---|---|---|---|
| creating | batch_69da627770948190997f486f9a2e370f |
elicitation | completed |
| NER | batch_69e664365ad0819089103b00d1cf8c9f |
ner | completed |
Created at: April 11, 2026, 3:39 p.m.