Triple

T14564608
Position Surface form Disambiguated ID Type / Status
Subject Yangtze River shipping routes E341751 entity
Predicate includesSegment P11236 FINISHED
Object Shanghai–Nantong section
The Shanghai–Nantong section is a key stretch of the Yangtze River waterway connecting Shanghai with Nantong, serving as an important corridor for regional shipping and trade.
E245325 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: Shanghai–Nantong section | Statement: [Yangtze River shipping routes, includesSegment, Shanghai–Nantong section]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Shanghai–Nantong section
Context triple: [Yangtze River shipping routes, includesSegment, Shanghai–Nantong section]
  • A. Shanghai–Nanjing intercity railway
    The Shanghai–Nanjing intercity railway is a high-speed rail line in eastern China that connects Shanghai with Nanjing, significantly reducing travel time between major cities in the Yangtze River Delta region.
  • B. Shanghai–Ningbo
    Shanghai–Ningbo is a key coastal shipping route in eastern China linking the major port cities of Shanghai and Ningbo across the East China Sea.
  • C. Shanghai–Hangzhou High-Speed Railway
    The Shanghai–Hangzhou High-Speed Railway is a major high-speed rail corridor in eastern China that connects the cities of Shanghai and Hangzhou, significantly reducing travel time between these key economic hubs.
  • D. Shanghai–Chongming–Jiangsu tunnel-bridge
    The Shanghai–Chongming–Jiangsu tunnel-bridge is a major cross-river infrastructure project linking Shanghai’s Chongming Island with Jiangsu Province via a combined tunnel and bridge system.
  • E. Tianjin–Pukou Railway
    The Tianjin–Pukou Railway is a historic north–south trunk rail line in China that connects the port city of Tianjin with Pukou near Nanjing, forming a key segment of the country’s early mainline railway network.
  • 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: Shanghai–Nantong section
Triple: [Yangtze River shipping routes, includesSegment, Shanghai–Nantong section]
Generated description
The Shanghai–Nantong section is a key stretch of the Yangtze River waterway connecting Shanghai with Nantong, serving as an important corridor for regional shipping and trade.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Shanghai–Nantong section
Target entity description: The Shanghai–Nantong section is a key stretch of the Yangtze River waterway connecting Shanghai with Nantong, serving as an important corridor for regional shipping and trade.
  • A. Shanghai–Nanjing intercity railway
    The Shanghai–Nanjing intercity railway is a high-speed rail line in eastern China that connects Shanghai with Nanjing, significantly reducing travel time between major cities in the Yangtze River Delta region.
  • B. Shanghai–Ningbo
    Shanghai–Ningbo is a key coastal shipping route in eastern China linking the major port cities of Shanghai and Ningbo across the East China Sea.
  • C. Shanghai–Hangzhou High-Speed Railway
    The Shanghai–Hangzhou High-Speed Railway is a major high-speed rail corridor in eastern China that connects the cities of Shanghai and Hangzhou, significantly reducing travel time between these key economic hubs.
  • D. Shanghai–Chongming–Jiangsu tunnel-bridge chosen
    The Shanghai–Chongming–Jiangsu tunnel-bridge is a major cross-river infrastructure project linking Shanghai’s Chongming Island with Jiangsu Province via a combined tunnel and bridge system.
  • E. Tianjin–Pukou Railway
    The Tianjin–Pukou Railway is a historic north–south trunk rail line in China that connects the port city of Tianjin with Pukou near Nanjing, forming a key segment of the country’s early mainline railway network.
  • F. None of above.

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.