Triple
T13160942
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Addis Ababa–Djibouti Railway |
E312722
|
entity |
| Predicate | historicalPredecessor |
P97
|
FINISHED |
| Object | meter-gauge Addis Ababa–Djibouti railway |
E312722
|
NE FINISHED |
How this triple was built (2 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: meter-gauge Addis Ababa–Djibouti railway | Statement: [Addis Ababa–Djibouti Railway, historicalPredecessor, meter-gauge Addis Ababa–Djibouti railway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: meter-gauge Addis Ababa–Djibouti railway Context triple: [Addis Ababa–Djibouti Railway, historicalPredecessor, meter-gauge Addis Ababa–Djibouti railway]
-
A.
Addis Ababa–Djibouti Railway
chosen
The Addis Ababa–Djibouti Railway is a modern electrified standard-gauge rail line linking Ethiopia’s capital Addis Ababa with the port city of Djibouti, serving as a key trade and transport corridor for landlocked Ethiopia.
-
B.
Estación Etiopía
Estación Etiopía is a Mexico City Metro station named after the nearby Etiopía / Plaza de la Transparencia area, serving passengers on Line 3 in the central part of the city.
-
C.
Bamako–Dakar Railway
The Bamako–Dakar Railway is a major West African rail line connecting Mali’s capital Bamako with Dakar in Senegal, facilitating regional trade and passenger transport.
-
D.
Djibouti–Addis Ababa road corridor
The Djibouti–Addis Ababa road corridor is a major international transport route linking landlocked Ethiopia to global markets via Djibouti, serving as a critical artery for regional trade and logistics in the Horn of Africa.
-
E.
Trans-Gabon Railway
The Trans-Gabon Railway is a major rail line in Gabon that connects the inland mining regions to the Atlantic coast, serving as a key route for transporting minerals and goods across the country.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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. |
Created at: April 9, 2026, 9:12 p.m.