Triple
T3367560
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Itezhi-Tezhi Dam |
E70872
|
entity |
| Predicate | operator |
P179
|
FINISHED |
| Object |
ZESCO
ZESCO is Zambia’s state-owned electricity utility company responsible for generating, transmitting, and distributing electric power across the country.
|
E352655
|
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: ZESCO | Statement: [Itezhi-Tezhi Dam, operator, ZESCO]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: ZESCO Context triple: [Itezhi-Tezhi Dam, operator, ZESCO]
-
A.
Zomba Group of Companies
Zomba Group of Companies was a major music entertainment conglomerate best known for its influential Jive Records label, which launched and managed the careers of numerous pop and R&B superstars.
-
B.
Zambia Railways network
The Zambia Railways network is the national railway system of Zambia, linking major cities, mining regions, and neighboring countries for freight and passenger transport.
-
C.
Zimbabwe National Roads Administration
The Zimbabwe National Roads Administration is the government agency responsible for managing, maintaining, and developing Zimbabwe’s national road network and related infrastructure.
-
D.
Zambezi Watercourse Commission
The Zambezi Watercourse Commission is a regional intergovernmental body that coordinates the sustainable management and development of the Zambezi River’s shared water resources among its riparian states.
-
E.
Tanzania Railways Corporation
Tanzania Railways Corporation is the state-owned company responsible for operating and managing much of Tanzania’s railway network for passenger and freight transport.
- 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: ZESCO Triple: [Itezhi-Tezhi Dam, operator, ZESCO]
Generated description
ZESCO is Zambia’s state-owned electricity utility company responsible for generating, transmitting, and distributing electric power across the country.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: ZESCO Target entity description: ZESCO is Zambia’s state-owned electricity utility company responsible for generating, transmitting, and distributing electric power across the country.
-
A.
Zomba Group of Companies
Zomba Group of Companies was a major music entertainment conglomerate best known for its influential Jive Records label, which launched and managed the careers of numerous pop and R&B superstars.
-
B.
Zambia Railways network
The Zambia Railways network is the national railway system of Zambia, linking major cities, mining regions, and neighboring countries for freight and passenger transport.
-
C.
Zimbabwe National Roads Administration
The Zimbabwe National Roads Administration is the government agency responsible for managing, maintaining, and developing Zimbabwe’s national road network and related infrastructure.
-
D.
Zambezi Watercourse Commission
The Zambezi Watercourse Commission is a regional intergovernmental body that coordinates the sustainable management and development of the Zambezi River’s shared water resources among its riparian states.
-
E.
Tanzania Railways Corporation
Tanzania Railways Corporation is the state-owned company responsible for operating and managing much of Tanzania’s railway network for passenger and freight transport.
- F. None of above. chosen
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_69ad85a729d48190afd789cd8417f289 |
completed | March 8, 2026, 2:20 p.m. |
| NER | Named-entity recognition | batch_69adb2890480819082fe2e3c2874cece |
completed | March 8, 2026, 5:31 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b3343664cc81909793820377b4bdc1 |
completed | March 12, 2026, 9:46 p.m. |
| NEDg | Description generation | batch_69b334f75e708190aed8b388c9ea55d2 |
completed | March 12, 2026, 9:49 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69b3359ab56881908e247ba54c7dd6c7 |
completed | March 12, 2026, 9:52 p.m. |
Created at: March 8, 2026, 3:13 p.m.