Triple
T20193577
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | TV Tokyo |
E493027
|
entity |
| Predicate | broadcastStandard |
P15170
|
FINISHED |
| Object |
ISDB-T
ISDB-T is Japan’s digital terrestrial television broadcasting standard, designed to deliver high-quality video and audio, including mobile and HDTV services.
|
E920747
|
NE FINISHED |
How this triple was built (4 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: ISDB-T | Statement: [TV Tokyo, broadcastStandard, ISDB-T]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: ISDB-T Context triple: [TV Tokyo, broadcastStandard, ISDB-T]
-
A.
ISDB
ISDB (Integrated Services Digital Broadcasting) is Japan’s digital television and audio broadcasting standard that supports terrestrial, satellite, and mobile services.
-
B.
DVB-T
DVB-T is a widely used digital terrestrial television broadcasting standard that delivers multiple TV and radio channels over conventional aerials.
-
C.
DVB-T2
DVB-T2 is the second-generation digital terrestrial television broadcasting standard that delivers more efficient, higher-capacity TV and data services over the air compared to its DVB-T predecessor.
-
D.
DVB-SH
DVB-SH is a satellite-to-handheld digital broadcasting standard designed to deliver mobile TV and multimedia services to portable devices using hybrid satellite and terrestrial networks.
-
E.
DVB-TA
DVB-TA is a Digital Video Broadcasting standard focused on targeted advertising, enabling personalized ad insertion in broadcast TV services.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: ISDB-T Triple: [TV Tokyo, broadcastStandard, ISDB-T]
Generated description
ISDB-T is Japan’s digital terrestrial television broadcasting standard, designed to deliver high-quality video and audio, including mobile and HDTV services.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: ISDB-T Target entity description: ISDB-T is Japan’s digital terrestrial television broadcasting standard, designed to deliver high-quality video and audio, including mobile and HDTV services.
-
A.
ISDB
chosen
ISDB (Integrated Services Digital Broadcasting) is Japan’s digital television and audio broadcasting standard that supports terrestrial, satellite, and mobile services.
-
B.
DVB-T
DVB-T is a widely used digital terrestrial television broadcasting standard that delivers multiple TV and radio channels over conventional aerials.
-
C.
DVB-T2
DVB-T2 is the second-generation digital terrestrial television broadcasting standard that delivers more efficient, higher-capacity TV and data services over the air compared to its DVB-T predecessor.
-
D.
DVB-SH
DVB-SH is a satellite-to-handheld digital broadcasting standard designed to deliver mobile TV and multimedia services to portable devices using hybrid satellite and terrestrial networks.
-
E.
DVB-TA
DVB-TA is a Digital Video Broadcasting standard focused on targeted advertising, enabling personalized ad insertion in broadcast TV services.
- F. None of above.
Provenance (5 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_69da6268a034819081cbd9ea5a1c9475 |
completed | April 11, 2026, 3:02 p.m. |
| NER | Named-entity recognition | batch_69e66ad7270081908ed8513a8363e9b1 |
completed | April 20, 2026, 6:05 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a083c885e788190888c76b925f290e0 |
completed | May 16, 2026, 9:44 a.m. |
| NEDg | Description generation | batch_6a083d20eb908190b82d668beed3789b |
completed | May 16, 2026, 9:47 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a083e49d5988190b41e8ce5bcebeca5 |
completed | May 16, 2026, 9:52 a.m. |
Created at: April 11, 2026, 11:37 p.m.