Triple

T3461584
Position Surface form Disambiguated ID Type / Status
Subject Jianguomen station E73036 entity
Predicate isOnLoopLine P48914 FINISHED
Object Line 2
Line 2 is a major circular subway line in the Beijing Metro system that encircles the city center and connects numerous key transfer stations.
E66115 NE FINISHED

How this triple was built (5 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: Line 2 | Statement: [Jianguomen station, isOnLoopLine, Line 2]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Line 2
Context triple: [Jianguomen station, isOnLoopLine, Line 2]
  • A. Line 2
    Line 2 is one of the main lines of the Santiago Metro in Chile, running in a generally north–south direction and serving several central and densely populated areas of the city.
  • B. Line 2
    Line 2 is a major east–west rapid transit route of the Shanghai Metro that connects key commercial, residential, and airport hubs across the city.
  • C. Line 2
    Line 2 is a trolleybus route within Geneva’s public transport system that serves as one of the city’s main electric bus lines.
  • D. Line 2
    Line 2 is a rapid transit line of the Barcelona Metro system that serves several central and northern neighborhoods of the city.
  • E. Line 2
    Line 2 is a major route of Mexico City’s Metrobús bus rapid transit system, running along key thoroughfares to connect important residential and commercial areas.
  • 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: Line 2
Triple: [Jianguomen station, isOnLoopLine, Line 2]
Generated description
Line 2 is a major circular subway line in the Beijing Metro system that encircles the city center and connects numerous key transfer stations.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Line 2
Target entity description: Line 2 is a major circular subway line in the Beijing Metro system that encircles the city center and connects numerous key transfer stations.
  • A. Line 2 chosen
    Line 2 is a circular rapid transit line of the Beijing Subway that runs around the city center, roughly following the path of the old city walls and the 2nd Ring Road.
  • B. Line 2
    Line 2 is a circular line of the Brussels Metro system that serves central and surrounding districts of the Belgian capital.
  • C. Line 2
    Line 2 is a major east–west rapid transit route of the Shanghai Metro that connects key commercial, residential, and airport hubs across the city.
  • D. Line 2
    Line 2 is one of the main rapid transit routes of the Athens Metro, connecting key central and suburban areas of the Greek capital.
  • E. Line 2
    Line 2 is a major route of Mexico City’s Metrobús bus rapid transit system, running along key thoroughfares to connect important residential and commercial areas.
  • F. None of above.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: isOnLoopLine
Context triple: [Jianguomen station, isOnLoopLine, Line 2]
  • A. isOnBranch
    Indicates that one entity is physically positioned atop or supported by a branch of another entity.
  • B. isLoop
    Indicates that something forms or behaves as a closed, repeating cycle or path that returns to its starting point.
  • C. hasPassingLoopAt
    Indicates that a railway line or track segment includes a passing loop located at a specified place or point.
  • D. hasLineNumber
    Indicates that something is associated with a specific line number, typically denoting its position within an ordered sequence such as lines of text or code.
  • E. isFirstLineOfSystem
    Indicates that one entity is the initial or starting line within a defined system or system representation.
  • F. None of above. chosen

Provenance (7 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_69ad85b224d481908ff8be51338d24ff completed March 8, 2026, 2:20 p.m.
NER Named-entity recognition batch_69adbae745e081909007cd3a664c57f3 completed March 8, 2026, 6:07 p.m.
NED1 Entity disambiguation (via context triple) batch_69b373aaff688190b9f12a7042055a1c completed March 13, 2026, 2:17 a.m.
NEDg Description generation batch_69b3773ca1148190ac2e83428b36eea4 completed March 13, 2026, 2:32 a.m.
NED2 Entity disambiguation (via description) batch_69b3779b017481909d6e085f8795fe5f completed March 13, 2026, 2:34 a.m.
PD Predicate disambiguation batch_69adae05bb0081909dc7e4779d6e05ef completed March 8, 2026, 5:12 p.m.
PDg Predicate description generation batch_69adb1ecb02881908394f197e31431b4 completed March 8, 2026, 5:29 p.m.
Created at: March 8, 2026, 3:17 p.m.