Triple

T14379830
Position Surface form Disambiguated ID Type / Status
Subject Fuchengmen station E356570 entity
Predicate isPartOfLoop P48914 FINISHED
Object central Beijing loop line
The central Beijing loop line is an urban rail transit route that encircles the core districts of Beijing, connecting key central stations in a continuous loop.
 E1096083 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: central Beijing loop line | Statement: [Fuchengmen station, isPartOfLoop, central Beijing loop line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: central Beijing loop line
Context triple: [Fuchengmen station, isPartOfLoop, central Beijing loop line]
  • A. Beijing Capital International Airport corridor
    Beijing Capital International Airport corridor is a major urban rail transit corridor in Beijing that connects the city with Beijing Capital International Airport.
  • B. Batong Line (Beijing Subway)
    The Batong Line of the Beijing Subway is an eastern suburban rapid transit line that extends the main network into the Tongzhou District, serving as a key commuter corridor for residents traveling to and from central Beijing.
  • C. Changping Line (Beijing Subway)
    The Changping Line of the Beijing Subway is a rapid transit line serving Beijing’s northern Changping District, linking suburban residential areas and university zones with the city’s urban rail network.
  • D. Beijing Subway Line 16
    Beijing Subway Line 16 is a rapid transit line in Beijing’s subway network that runs generally north–south, connecting the city’s northern suburbs with central and southwestern districts.
  • E. Yanfang Line (Beijing Subway)
    The Yanfang Line of the Beijing Subway is a suburban rapid transit line serving the southwestern outskirts of Beijing, designed to improve connectivity for outlying districts to the main urban rail 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: central Beijing loop line
Triple: [Fuchengmen station, isPartOfLoop, central Beijing loop line]
Generated description
The central Beijing loop line is an urban rail transit route that encircles the core districts of Beijing, connecting key central stations in a continuous loop.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: central Beijing loop line
Target entity description: The central Beijing loop line is an urban rail transit route that encircles the core districts of Beijing, connecting key central stations in a continuous loop.
  • A. Beijing Capital International Airport corridor
    Beijing Capital International Airport corridor is a major urban rail transit corridor in Beijing that connects the city with Beijing Capital International Airport.
  • B. Batong Line (Beijing Subway)
    The Batong Line of the Beijing Subway is an eastern suburban rapid transit line that extends the main network into the Tongzhou District, serving as a key commuter corridor for residents traveling to and from central Beijing.
  • C. Changping Line (Beijing Subway)
    The Changping Line of the Beijing Subway is a rapid transit line serving Beijing’s northern Changping District, linking suburban residential areas and university zones with the city’s urban rail network.
  • D. Beijing Subway Line 16
    Beijing Subway Line 16 is a rapid transit line in Beijing’s subway network that runs generally north–south, connecting the city’s northern suburbs with central and southwestern districts.
  • E. Yanfang Line (Beijing Subway)
    The Yanfang Line of the Beijing Subway is a suburban rapid transit line serving the southwestern outskirts of Beijing, designed to improve connectivity for outlying districts to the main urban rail 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_69d8279163a081908aec45c0e3f1e02f completed April 9, 2026, 10:26 p.m.
NER Named-entity recognition batch_69de900bbfb08190a1e56f281a2374c0 completed April 14, 2026, 7:05 p.m.
NED1 Entity disambiguation (via context triple) batch_69fd4c590660819090652e75418f2747 completed May 8, 2026, 2:37 a.m.
NEDg Description generation batch_69fd4e4bae188190a8d1c5b833d58cd8 completed May 8, 2026, 2:45 a.m.
NED2 Entity disambiguation (via description) batch_69fd4f5782b4819081d32dbef032ac61 completed May 8, 2026, 2:49 a.m.
Created at: April 10, 2026, 1:16 a.m.