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.