Triple

T11680100
Position Surface form Disambiguated ID Type / Status
Subject LRT Line 1 E277591 entity
Predicate rollingStock P1305 FINISHED
Object 3rd generation Kinki Sharyo–Nippon Sharyo trains
The 3rd generation Kinki Sharyo–Nippon Sharyo trains are modern light rail vehicles built by Japanese manufacturers Kinki Sharyo and Nippon Sharyo, designed for improved performance, comfort, and reliability on urban transit lines.
E940559 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: 3rd generation Kinki Sharyo–Nippon Sharyo trains | Statement: [LRT Line 1, rollingStock, 3rd generation Kinki Sharyo–Nippon Sharyo trains]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: 3rd generation Kinki Sharyo–Nippon Sharyo trains
Context triple: [LRT Line 1, rollingStock, 3rd generation Kinki Sharyo–Nippon Sharyo trains]
  • A. Odakyu 3000 series EMU
    The Odakyu 3000 series EMU is a Japanese electric multiple unit train type operated by Odakyu Electric Railway for commuter services in the Tokyo area.
  • B. Nagoya 5000 series trains
    The Nagoya 5000 series trains are Japanese-built electric multiple units originally used in Nagoya that were later exported and adapted for service on Buenos Aires’ Line D of the underground.
  • C. Osaka Metro 30 series trains
    The Osaka Metro 30 series trains are electric multiple units operating on Osaka’s subway network, known for their stainless-steel bodies and use on busy urban lines such as the Tanimachi Line.
  • D. 323 series EMU
    The 323 series EMU is a modern Japanese electric multiple unit train operated by JR West, introduced to provide improved comfort, efficiency, and accessibility on urban commuter services.
  • E. JR West 321 series EMU
    The JR West 321 series EMU is a Japanese commuter electric multiple unit train operated by West Japan Railway Company, primarily used for high-frequency urban and suburban services in the Kansai region.
  • 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: 3rd generation Kinki Sharyo–Nippon Sharyo trains
Triple: [LRT Line 1, rollingStock, 3rd generation Kinki Sharyo–Nippon Sharyo trains]
Generated description
The 3rd generation Kinki Sharyo–Nippon Sharyo trains are modern light rail vehicles built by Japanese manufacturers Kinki Sharyo and Nippon Sharyo, designed for improved performance, comfort, and reliability on urban transit lines.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: 3rd generation Kinki Sharyo–Nippon Sharyo trains
Target entity description: The 3rd generation Kinki Sharyo–Nippon Sharyo trains are modern light rail vehicles built by Japanese manufacturers Kinki Sharyo and Nippon Sharyo, designed for improved performance, comfort, and reliability on urban transit lines.
  • A. Odakyu 3000 series EMU
    The Odakyu 3000 series EMU is a Japanese electric multiple unit train type operated by Odakyu Electric Railway for commuter services in the Tokyo area.
  • B. Nagoya 5000 series trains
    The Nagoya 5000 series trains are Japanese-built electric multiple units originally used in Nagoya that were later exported and adapted for service on Buenos Aires’ Line D of the underground.
  • C. Osaka Metro 30 series trains
    The Osaka Metro 30 series trains are electric multiple units operating on Osaka’s subway network, known for their stainless-steel bodies and use on busy urban lines such as the Tanimachi Line.
  • D. 323 series EMU
    The 323 series EMU is a modern Japanese electric multiple unit train operated by JR West, introduced to provide improved comfort, efficiency, and accessibility on urban commuter services.
  • E. JR West 321 series EMU
    The JR West 321 series EMU is a Japanese commuter electric multiple unit train operated by West Japan Railway Company, primarily used for high-frequency urban and suburban services in the Kansai region.
  • 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_69d6aafd0a448190b44da30af8c6c519 completed April 8, 2026, 7:22 p.m.
NER Named-entity recognition batch_69d8a461b0908190bef4e1c6777affcf completed April 10, 2026, 7:18 a.m.
NED1 Entity disambiguation (via context triple) batch_69ef14007dd08190b60640be9949ca26 completed April 27, 2026, 7:45 a.m.
NEDg Description generation batch_69ef35527f908190b681afdae3aec319 completed April 27, 2026, 10:07 a.m.
NED2 Entity disambiguation (via description) batch_69ef51ec07ec8190b5cd97cf909388f0 completed April 27, 2026, 12:09 p.m.
Created at: April 8, 2026, 9:40 p.m.