Triple
T13160938
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Addis Ababa–Djibouti Railway |
E312722
|
entity |
| Predicate | terminusStation |
P15150
|
FINISHED |
| Object |
Nagad Railway Station
Nagad Railway Station is a major railway terminal in Djibouti City that serves as the primary endpoint and international gateway for trains arriving from Ethiopia on the Addis Ababa–Djibouti Railway.
|
E1024455
|
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: Nagad Railway Station | Statement: [Addis Ababa–Djibouti Railway, terminusStation, Nagad Railway Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Nagad Railway Station Context triple: [Addis Ababa–Djibouti Railway, terminusStation, Nagad Railway Station]
-
A.
Senaki railway station
Senaki railway station is a regional rail transport hub in western Georgia that serves passenger and freight trains on the country’s main railway network.
-
B.
Hasimara railway station
Hasimara railway station is a railhead in West Bengal, India, serving as a key gateway for travelers visiting the nearby Jaldapara National Park and surrounding Dooars region.
-
C.
Naharlagun railway station
Naharlagun railway station is a key railhead in Arunachal Pradesh that serves the capital region around Itanagar and connects it to major cities in India.
-
D.
Kamayut Railway Station
Kamayut Railway Station is a local train station serving the Kamayut Township area of Yangon, Myanmar, as part of the city's commuter rail network.
-
E.
Banha railway station
Banha railway station is a key passenger and transport hub on Egypt’s main railway network, serving the city of Banha in the Nile Delta.
- 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: Nagad Railway Station Triple: [Addis Ababa–Djibouti Railway, terminusStation, Nagad Railway Station]
Generated description
Nagad Railway Station is a major railway terminal in Djibouti City that serves as the primary endpoint and international gateway for trains arriving from Ethiopia on the Addis Ababa–Djibouti Railway.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Nagad Railway Station Target entity description: Nagad Railway Station is a major railway terminal in Djibouti City that serves as the primary endpoint and international gateway for trains arriving from Ethiopia on the Addis Ababa–Djibouti Railway.
-
A.
Senaki railway station
Senaki railway station is a regional rail transport hub in western Georgia that serves passenger and freight trains on the country’s main railway network.
-
B.
Hasimara railway station
Hasimara railway station is a railhead in West Bengal, India, serving as a key gateway for travelers visiting the nearby Jaldapara National Park and surrounding Dooars region.
-
C.
Naharlagun railway station
Naharlagun railway station is a key railhead in Arunachal Pradesh that serves the capital region around Itanagar and connects it to major cities in India.
-
D.
Kamayut Railway Station
Kamayut Railway Station is a local train station serving the Kamayut Township area of Yangon, Myanmar, as part of the city's commuter rail network.
-
E.
Banha railway station
Banha railway station is a key passenger and transport hub on Egypt’s main railway network, serving the city of Banha in the Nile Delta.
- 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.