Triple

T14564612
Position Surface form Disambiguated ID Type / Status
Subject Yangtze River shipping routes E341751 entity
Predicate includesSegment P11236 FINISHED
Object Yichang–Chongqing section
The Yichang–Chongqing section is a major stretch of the upper Yangtze River known for its dramatic gorges and intensive passenger and freight navigation.
E1109659 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: Yichang–Chongqing section | Statement: [Yangtze River shipping routes, includesSegment, Yichang–Chongqing section]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Yichang–Chongqing section
Context triple: [Yangtze River shipping routes, includesSegment, Yichang–Chongqing section]
  • A. Wuhan–Yichang section
    The Wuhan–Yichang section is a major stretch of the middle Yangtze River that serves as a key inland waterway corridor linking the industrial hub of Wuhan with the Three Gorges region near Yichang.
  • B. 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.
  • C. Yichang–Wanzhou Railway
    The Yichang–Wanzhou Railway is a major mountainous rail line in central China known for its numerous bridges and tunnels that dramatically shorten travel time between Hubei and Chongqing.
  • D. Xiangyang–Chongqing Railway
    The Xiangyang–Chongqing Railway is a major rail line in China that connects Xiangyang in Hubei Province with the southwestern metropolis of Chongqing, serving as an important corridor for regional passenger and freight transport.
  • E. Chongqing–Lichuan Railway
    The Chongqing–Lichuan Railway is a major rail line in southwestern China that connects the metropolis of Chongqing with Lichuan in Hubei Province, forming an important segment of the region’s passenger and freight transport 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: Yichang–Chongqing section
Triple: [Yangtze River shipping routes, includesSegment, Yichang–Chongqing section]
Generated description
The Yichang–Chongqing section is a major stretch of the upper Yangtze River known for its dramatic gorges and intensive passenger and freight navigation.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Yichang–Chongqing section
Target entity description: The Yichang–Chongqing section is a major stretch of the upper Yangtze River known for its dramatic gorges and intensive passenger and freight navigation.
  • A. Wuhan–Yichang section
    The Wuhan–Yichang section is a major stretch of the middle Yangtze River that serves as a key inland waterway corridor linking the industrial hub of Wuhan with the Three Gorges region near Yichang.
  • B. 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.
  • C. Yichang–Wanzhou Railway
    The Yichang–Wanzhou Railway is a major mountainous rail line in central China known for its numerous bridges and tunnels that dramatically shorten travel time between Hubei and Chongqing.
  • D. Xiangyang–Chongqing Railway
    The Xiangyang–Chongqing Railway is a major rail line in China that connects Xiangyang in Hubei Province with the southwestern metropolis of Chongqing, serving as an important corridor for regional passenger and freight transport.
  • E. Chongqing–Lichuan Railway
    The Chongqing–Lichuan Railway is a major rail line in southwestern China that connects the metropolis of Chongqing with Lichuan in Hubei Province, forming an important segment of the region’s passenger and freight transport network.
  • 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_69fda9124af481908f43e3b541568e26 completed May 8, 2026, 9:12 a.m.
NEDg Description generation batch_69fdb3111f488190ba93e52f0e7fdb95 completed May 8, 2026, 9:55 a.m.
NED2 Entity disambiguation (via description) batch_69fdb37acc548190ac2a9afbe332ba9c completed May 8, 2026, 9:57 a.m.
Created at: April 10, 2026, 1:23 a.m.