Triple

T10003039
Position Surface form Disambiguated ID Type / Status
Subject Haikou E197372 entity
Predicate hasRailwayStation P918 FINISHED
Object Haikou Railway Station
Haikou Railway Station is the main passenger rail hub serving the city of Haikou on China’s Hainan Island, connecting it to major destinations on the island and the mainland.
 E842795 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: Haikou Railway Station | Statement: [Haikou, hasRailwayStation, Haikou Railway Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Haikou Railway Station
Context triple: [Haikou, hasRailwayStation, Haikou Railway Station]
  • A. Haikou East railway station
    Haikou East railway station is a major passenger rail hub in Haikou, Hainan, serving as a key gateway for high-speed and regional train services within the island and beyond.
  • B. Beihai railway station
    Beihai railway station is the main passenger rail hub serving the coastal city of Beihai in Guangxi, China, connecting it to regional and national rail networks.
  • C. Sanya railway station
    Sanya railway station is a major high-speed rail terminus in Sanya, Hainan, serving as a key transportation hub connecting the resort city with the rest of the island and mainland China.
  • D. Guangzhou East Railway Station
    Guangzhou East Railway Station is a major integrated rail and metro transport hub in Guangzhou, China, serving high-speed, intercity, and urban subway lines.
  • E. Harbin Railway Station
    Harbin Railway Station is a major railway hub in northeastern China, serving as a key gateway for passenger and freight transport in and around the city of Harbin.
  • 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: Haikou Railway Station
Triple: [Haikou, hasRailwayStation, Haikou Railway Station]
Generated description
Haikou Railway Station is the main passenger rail hub serving the city of Haikou on China’s Hainan Island, connecting it to major destinations on the island and the mainland.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Haikou Railway Station
Target entity description: Haikou Railway Station is the main passenger rail hub serving the city of Haikou on China’s Hainan Island, connecting it to major destinations on the island and the mainland.
  • A. Haikou East railway station
    Haikou East railway station is a major passenger rail hub in Haikou, Hainan, serving as a key gateway for high-speed and regional train services within the island and beyond.
  • B. Beihai railway station
    Beihai railway station is the main passenger rail hub serving the coastal city of Beihai in Guangxi, China, connecting it to regional and national rail networks.
  • C. Sanya railway station
    Sanya railway station is a major high-speed rail terminus in Sanya, Hainan, serving as a key transportation hub connecting the resort city with the rest of the island and mainland China.
  • D. Guangzhou East Railway Station
    Guangzhou East Railway Station is a major integrated rail and metro transport hub in Guangzhou, China, serving high-speed, intercity, and urban subway lines.
  • E. Harbin Railway Station
    Harbin Railway Station is a major railway hub in northeastern China, serving as a key gateway for passenger and freight transport in and around the city of Harbin.
  • 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_69ca82f3b61c81908ecc2c1c96dbc2e4 completed March 30, 2026, 2:04 p.m.
NER Named-entity recognition batch_69cdcd12f6488190bd5257b5f65437cc completed April 2, 2026, 1:57 a.m.
NED1 Entity disambiguation (via context triple) batch_69d2cb8b92b0819081e5ac52e2f4f27e completed April 5, 2026, 8:52 p.m.
NEDg Description generation batch_69d2cd242ed8819097895cb15cbb5d47 completed April 5, 2026, 8:59 p.m.
NED2 Entity disambiguation (via description) batch_69d2d1204f008190a9349c071c1e8d19 completed April 5, 2026, 9:16 p.m.
Created at: March 30, 2026, 8:51 p.m.