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.