Triple

T9667812
Position Surface form Disambiguated ID Type / Status
Subject Haikou Meilan International Airport E233748 entity
Predicate connectedBy P37 FINISHED
Object Haikou–Meilan Airport Intercity Railway
The Haikou–Meilan Airport Intercity Railway is a regional rail line in Haikou, Hainan, China, providing rapid passenger transit between the city and Haikou Meilan International Airport as part of the island’s high-speed rail network.
E813030 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–Meilan Airport Intercity Railway | Statement: [Haikou Meilan International Airport, connectedBy, Haikou–Meilan Airport Intercity Railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Haikou–Meilan Airport Intercity Railway
Context triple: [Haikou Meilan International Airport, connectedBy, Haikou–Meilan Airport Intercity Railway]
  • A. Hainan Western Ring Railway
    Hainan Western Ring Railway is a major rail line forming the western segment of the loop around China’s Hainan Island, connecting key coastal cities and supporting regional transport and development.
  • B. Hainan Eastern Ring High-Speed Railway
    Hainan Eastern Ring High-Speed Railway is a high-speed rail line that runs along the eastern coast of China’s Hainan Island, connecting major cities and tourist destinations with rapid passenger service.
  • C. Jingxiong intercity railway
    The Jingxiong intercity railway is a high-speed rail line connecting Beijing with the planned Xiong’an New Area in Hebei Province, designed to support regional integration and rapid passenger transport.
  • D. Nanning–Guangzhou High-Speed Railway
    The Nanning–Guangzhou High-Speed Railway is a major high-speed rail corridor in southern China connecting Nanning in Guangxi with Guangzhou in Guangdong, significantly reducing travel time between the two regional hubs.
  • E. Guangzhou–Zhuhai Intercity Railway
    The Guangzhou–Zhuhai Intercity Railway is a high-speed commuter rail line in Guangdong, China, connecting Guangzhou with the coastal city of Zhuhai and improving regional transport within the Pearl River 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: Haikou–Meilan Airport Intercity Railway
Triple: [Haikou Meilan International Airport, connectedBy, Haikou–Meilan Airport Intercity Railway]
Generated description
The Haikou–Meilan Airport Intercity Railway is a regional rail line in Haikou, Hainan, China, providing rapid passenger transit between the city and Haikou Meilan International Airport as part of the island’s high-speed rail network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Haikou–Meilan Airport Intercity Railway
Target entity description: The Haikou–Meilan Airport Intercity Railway is a regional rail line in Haikou, Hainan, China, providing rapid passenger transit between the city and Haikou Meilan International Airport as part of the island’s high-speed rail network.
  • A. Hainan Western Ring Railway
    Hainan Western Ring Railway is a major rail line forming the western segment of the loop around China’s Hainan Island, connecting key coastal cities and supporting regional transport and development.
  • B. Hainan Eastern Ring High-Speed Railway
    Hainan Eastern Ring High-Speed Railway is a high-speed rail line that runs along the eastern coast of China’s Hainan Island, connecting major cities and tourist destinations with rapid passenger service.
  • C. Jingxiong intercity railway
    The Jingxiong intercity railway is a high-speed rail line connecting Beijing with the planned Xiong’an New Area in Hebei Province, designed to support regional integration and rapid passenger transport.
  • D. Nanning–Guangzhou High-Speed Railway
    The Nanning–Guangzhou High-Speed Railway is a major high-speed rail corridor in southern China connecting Nanning in Guangxi with Guangzhou in Guangdong, significantly reducing travel time between the two regional hubs.
  • E. Guangzhou–Zhuhai Intercity Railway
    The Guangzhou–Zhuhai Intercity Railway is a high-speed commuter rail line in Guangdong, China, connecting Guangzhou with the coastal city of Zhuhai and improving regional transport within the Pearl River 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_69ca848d3b6c8190ae98ea554dea58df completed March 30, 2026, 2:11 p.m.
NER Named-entity recognition batch_69cd9c3c06e4819080c1b8e66faa482f completed April 1, 2026, 10:29 p.m.
NED1 Entity disambiguation (via context triple) batch_69d18a208798819088db055e44d288e3 completed April 4, 2026, 10:01 p.m.
NEDg Description generation batch_69d18ab1239c8190b4a66ccd0db35ffb completed April 4, 2026, 10:03 p.m.
NED2 Entity disambiguation (via description) batch_69d18b7f7510819083a402d6802c7d95 completed April 4, 2026, 10:06 p.m.
Created at: March 30, 2026, 8:15 p.m.