Triple
T21264884
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Frequency Division Duplex |
E524099
|
entity |
| Predicate | appliedInStandard |
P1587
|
FINISHED |
| Object | cdma2000 |
—
|
NE NERFINISHED |
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: cdma2000 | Statement: [Frequency Division Duplex, appliedInStandard, cdma2000]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: cdma2000 Context triple: [Frequency Division Duplex, appliedInStandard, cdma2000]
-
A.
CDMA2000
chosen
CDMA2000 is a third-generation (3G) mobile telecommunications standard based on CDMA technology, widely used for high-speed voice and data services, particularly in North America and parts of Asia.
-
B.
CDMA
CDMA (Code Division Multiple Access) is a digital cellular technology that allows multiple users to share the same frequency spectrum simultaneously by assigning unique codes to each communication.
-
C.
3GPP2
3GPP2 is a telecommunications standards organization that developed specifications for CDMA2000-based mobile systems, parallel to 3GPP’s work on GSM/UMTS/LTE technologies.
-
D.
D-AMPS
D-AMPS (Digital Advanced Mobile Phone System) is a second-generation (2G) digital mobile telephony standard that evolved from the analog AMPS system to provide improved capacity and voice quality.
-
E.
IMT-2000 family
The IMT-2000 family is the ITU-defined global standard framework for third-generation (3G) mobile communication systems, encompassing multiple technologies such as UMTS and CDMA2000.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69e0b5156d7881909bd4f83676590715 |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e735ea74e0819099d724de95996c90 |
completed | April 21, 2026, 8:31 a.m. |
Created at: April 16, 2026, 4 p.m.