Triple
T11571379
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | National Railways of Zimbabwe |
E274393
|
entity |
| Predicate | mainLine |
P24771
|
FINISHED |
| Object |
Harare–Mutare line
The Harare–Mutare line is a major railway corridor in Zimbabwe that connects the capital city Harare with the eastern city of Mutare near the Mozambican border, serving as a key route for both passenger and freight transport.
|
E936880
|
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: Harare–Mutare line | Statement: [National Railways of Zimbabwe, mainLine, Harare–Mutare line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Harare–Mutare line Context triple: [National Railways of Zimbabwe, mainLine, Harare–Mutare line]
-
A.
Harare–Bulawayo line
The Harare–Bulawayo line is a major railway corridor in Zimbabwe that connects the capital city Harare with the industrial hub of Bulawayo, serving as a key route for both passenger and freight transport.
-
B.
Bulawayo–Beitbridge line
The Bulawayo–Beitbridge line is a key railway corridor in Zimbabwe that links the industrial city of Bulawayo with the Beitbridge border crossing to South Africa, serving as a major route for regional freight and passenger transport.
-
C.
Harare–Masvingo road
The Harare–Masvingo road is a major highway in Zimbabwe that connects the capital city Harare with the southern city of Masvingo, serving as a key route for regional travel and trade.
-
D.
Bulawayo–Plumtree–Francistown route
The Bulawayo–Plumtree–Francistown route is a key regional transport corridor linking southwestern Zimbabwe with northeastern Botswana, facilitating cross-border trade and travel between Bulawayo, Plumtree, and Francistown.
-
E.
Masvingo–Mutare road
The Masvingo–Mutare road is a major highway in southeastern Zimbabwe that connects the historic city of Masvingo with the eastern city of Mutare, passing near key landmarks such as Lake Mutirikwi.
- 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: Harare–Mutare line Triple: [National Railways of Zimbabwe, mainLine, Harare–Mutare line]
Generated description
The Harare–Mutare line is a major railway corridor in Zimbabwe that connects the capital city Harare with the eastern city of Mutare near the Mozambican border, serving as a key route for both passenger and freight transport.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Harare–Mutare line Target entity description: The Harare–Mutare line is a major railway corridor in Zimbabwe that connects the capital city Harare with the eastern city of Mutare near the Mozambican border, serving as a key route for both passenger and freight transport.
-
A.
Harare–Bulawayo line
The Harare–Bulawayo line is a major railway corridor in Zimbabwe that connects the capital city Harare with the industrial hub of Bulawayo, serving as a key route for both passenger and freight transport.
-
B.
Bulawayo–Beitbridge line
The Bulawayo–Beitbridge line is a key railway corridor in Zimbabwe that links the industrial city of Bulawayo with the Beitbridge border crossing to South Africa, serving as a major route for regional freight and passenger transport.
-
C.
Harare–Masvingo road
The Harare–Masvingo road is a major highway in Zimbabwe that connects the capital city Harare with the southern city of Masvingo, serving as a key route for regional travel and trade.
-
D.
Bulawayo–Plumtree–Francistown route
The Bulawayo–Plumtree–Francistown route is a key regional transport corridor linking southwestern Zimbabwe with northeastern Botswana, facilitating cross-border trade and travel between Bulawayo, Plumtree, and Francistown.
-
E.
Masvingo–Mutare road
The Masvingo–Mutare road is a major highway in southeastern Zimbabwe that connects the historic city of Masvingo with the eastern city of Mutare, passing near key landmarks such as Lake Mutirikwi.
- 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_69d6aae5ac3c81908d2b0a3a665665b2 |
completed | April 8, 2026, 7:22 p.m. |
| NER | Named-entity recognition | batch_69d88dd6913881908becf188c0a7a275 |
completed | April 10, 2026, 5:42 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ee86cbd7988190a4960c5abbbf03a2 |
completed | April 26, 2026, 9:42 p.m. |
| NEDg | Description generation | batch_69ee9cf1cb2481908bc473c87bc42d60 |
completed | April 26, 2026, 11:17 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69eecd31894481908dbd55f605c693f9 |
completed | April 27, 2026, 2:42 a.m. |
Created at: April 8, 2026, 9:38 p.m.