Triple

T14564610
Position Surface form Disambiguated ID Type / Status
Subject Yangtze River shipping routes E341751 entity
Predicate includesSegment P11236 FINISHED
Object Nanjing–Wuhan section
The Nanjing–Wuhan section is a major middle reach of the Yangtze River that serves as a key inland waterway corridor linking eastern and central China.
E1107243 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: Nanjing–Wuhan section | Statement: [Yangtze River shipping routes, includesSegment, Nanjing–Wuhan section]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Nanjing–Wuhan section
Context triple: [Yangtze River shipping routes, includesSegment, Nanjing–Wuhan section]
  • A. Hankou–Danjiangkou Railway
    The Hankou–Danjiangkou Railway is a major rail line in central China connecting Wuhan’s Hankou area with Danjiangkou, supporting regional passenger and freight transport.
  • B. Hankou–Canton Railway
    The Hankou–Canton Railway was a major north–south rail line in southern China that played a key strategic and economic role by linking Wuhan (Hankou) with Guangzhou (Canton).
  • C. Wuhan–Yichang Railway
    The Wuhan–Yichang Railway is a major rail line in Hubei Province, China, connecting the provincial capital Wuhan with the city of Yichang and forming an important corridor for regional passenger and freight transport.
  • D. Hefei–Wuhan Railway
    The Hefei–Wuhan Railway is a high-speed rail line in China connecting the cities of Hefei and Wuhan as part of the country’s major east–west passenger corridor.
  • E. Wuhan–Jiujiang Passenger Railway
    The Wuhan–Jiujiang Passenger Railway is a high-speed rail line in China connecting Wuhan in Hubei Province with Jiujiang in Jiangxi Province, enhancing regional passenger transport along the Yangtze River corridor.
  • 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: Nanjing–Wuhan section
Triple: [Yangtze River shipping routes, includesSegment, Nanjing–Wuhan section]
Generated description
The Nanjing–Wuhan section is a major middle reach of the Yangtze River that serves as a key inland waterway corridor linking eastern and central China.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Nanjing–Wuhan section
Target entity description: The Nanjing–Wuhan section is a major middle reach of the Yangtze River that serves as a key inland waterway corridor linking eastern and central China.
  • A. Hankou–Danjiangkou Railway
    The Hankou–Danjiangkou Railway is a major rail line in central China connecting Wuhan’s Hankou area with Danjiangkou, supporting regional passenger and freight transport.
  • B. Hankou–Canton Railway
    The Hankou–Canton Railway was a major north–south rail line in southern China that played a key strategic and economic role by linking Wuhan (Hankou) with Guangzhou (Canton).
  • C. Wuhan–Yichang Railway
    The Wuhan–Yichang Railway is a major rail line in Hubei Province, China, connecting the provincial capital Wuhan with the city of Yichang and forming an important corridor for regional passenger and freight transport.
  • D. Hefei–Wuhan Railway
    The Hefei–Wuhan Railway is a high-speed rail line in China connecting the cities of Hefei and Wuhan as part of the country’s major east–west passenger corridor.
  • E. Wuhan–Jiujiang Passenger Railway
    The Wuhan–Jiujiang Passenger Railway is a high-speed rail line in China connecting Wuhan in Hubei Province with Jiujiang in Jiangxi Province, enhancing regional passenger transport along the Yangtze River corridor.
  • 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_69d822dcc6248190bed689984bceb0e2 completed April 9, 2026, 10:06 p.m.
NER Named-entity recognition batch_69deb38c6350819091090ffd15772f6f completed April 14, 2026, 9:37 p.m.
NED1 Entity disambiguation (via context triple) batch_69fd8ac485688190a2917251a7c8721a completed May 8, 2026, 7:03 a.m.
NEDg Description generation batch_69fd8d0701208190917a0a4f5e493586 completed May 8, 2026, 7:13 a.m.
NED2 Entity disambiguation (via description) batch_69fd8da450108190b1ed174db5f100c4 completed May 8, 2026, 7:15 a.m.
Created at: April 10, 2026, 1:23 a.m.