Triple
T13160926
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Addis Ababa–Djibouti Railway |
E312722
|
entity |
| Predicate | builder |
P3143
|
FINISHED |
| Object |
China Civil Engineering Construction Corporation
China Civil Engineering Construction Corporation is a major Chinese state-owned construction and engineering company known for building large-scale infrastructure projects, particularly railways, across Africa and other regions worldwide.
|
E1024453
|
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: China Civil Engineering Construction Corporation | Statement: [Addis Ababa–Djibouti Railway, builder, China Civil Engineering Construction Corporation]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: China Civil Engineering Construction Corporation Context triple: [Addis Ababa–Djibouti Railway, builder, China Civil Engineering Construction Corporation]
-
A.
China State Construction Engineering Corporation
China State Construction Engineering Corporation is one of the world’s largest construction and engineering companies, responsible for major infrastructure and skyscraper projects in China and abroad.
-
B.
China Harbour Engineering Company
China Harbour Engineering Company is a major Chinese state-owned engineering and construction firm known globally for building large-scale infrastructure projects such as ports, bridges, and marine works.
-
C.
China Construction Design International
China Construction Design International is a major Chinese architectural and engineering firm known for designing prominent modern structures, including landmark Olympic venues.
-
D.
China Railway Design Corporation
China Railway Design Corporation is a major Chinese engineering and consulting firm specializing in the planning and design of large-scale railway and transportation infrastructure projects.
-
E.
China Three Gorges Corporation
China Three Gorges Corporation is a Chinese state-owned power company best known for developing and operating the massive Three Gorges Dam and other large-scale hydroelectric projects.
- 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: China Civil Engineering Construction Corporation Triple: [Addis Ababa–Djibouti Railway, builder, China Civil Engineering Construction Corporation]
Generated description
China Civil Engineering Construction Corporation is a major Chinese state-owned construction and engineering company known for building large-scale infrastructure projects, particularly railways, across Africa and other regions worldwide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: China Civil Engineering Construction Corporation Target entity description: China Civil Engineering Construction Corporation is a major Chinese state-owned construction and engineering company known for building large-scale infrastructure projects, particularly railways, across Africa and other regions worldwide.
-
A.
China State Construction Engineering Corporation
China State Construction Engineering Corporation is one of the world’s largest construction and engineering companies, responsible for major infrastructure and skyscraper projects in China and abroad.
-
B.
China Harbour Engineering Company
China Harbour Engineering Company is a major Chinese state-owned engineering and construction firm known globally for building large-scale infrastructure projects such as ports, bridges, and marine works.
-
C.
China Construction Design International
China Construction Design International is a major Chinese architectural and engineering firm known for designing prominent modern structures, including landmark Olympic venues.
-
D.
China Railway Design Corporation
China Railway Design Corporation is a major Chinese engineering and consulting firm specializing in the planning and design of large-scale railway and transportation infrastructure projects.
-
E.
China Three Gorges Corporation
China Three Gorges Corporation is a Chinese state-owned power company best known for developing and operating the massive Three Gorges Dam and other large-scale hydroelectric projects.
- 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_69d806ac3ee081909b2fd27d060aa974 |
completed | April 9, 2026, 8:06 p.m. |
| NER | Named-entity recognition | batch_69d98c0971008190869e9de710f4c579 |
completed | April 10, 2026, 11:47 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f6eaf2ae688190b3484989791977ce |
completed | May 3, 2026, 6:28 a.m. |
| NEDg | Description generation | batch_69f6ebec15188190a8a07af6eb447edf |
completed | May 3, 2026, 6:32 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69f6ec7fe56481909e1ed69df593fa34 |
completed | May 3, 2026, 6:34 a.m. |
Created at: April 9, 2026, 9:12 p.m.