Triple

T11741882
Position Surface form Disambiguated ID Type / Status
Subject Saga-Arashiyama Station E279174 entity
Predicate lineServed P6301 FINISHED
Object Sagano Line
The Sagano Line is a railway line in Kyoto, Japan, operated by JR West, known for its scenic route through the Arashiyama and Sagano areas popular with tourists.
E1342032 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: Sagano Line | Statement: [Saga-Arashiyama Station, lineServed, Sagano Line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Sagano Line
Context triple: [Saga-Arashiyama Station, lineServed, Sagano Line]
  • A. Sōbu Line
    The Sōbu Line is a major Japan Railways (JR) commuter and intercity railway line in the Tokyo–Chiba area, connecting central Tokyo with eastern suburbs and cities in Chiba Prefecture.
  • B. Tenryū Hamanako Line
    The Tenryū Hamanako Line is a regional railway in Shizuoka Prefecture, Japan, running along the Tenryū River and Lake Hamana and connecting inland communities with coastal areas.
  • C. Fujikyuko Line
    The Fujikyuko Line is a Japanese railway line in Yamanashi Prefecture that connects the Chūō Main Line to the Mount Fuji and Fuji Five Lakes area, serving as a key route for tourists and local commuters.
  • D. Katamachi Line
    The Katamachi Line, also known as the Gakkentoshi Line, is a major commuter rail line in the Osaka–Kyoto region of Japan operated by JR West, connecting urban centers with suburban and residential areas.
  • E. Minobu Line
    The Minobu Line is a regional railway line in Japan operated by JR Central that connects Fuji in Shizuoka Prefecture with Kōfu in Yamanashi Prefecture, serving communities along the Fuji River.
  • 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: Sagano Line
Triple: [Saga-Arashiyama Station, lineServed, Sagano Line]
Generated description
The Sagano Line is a railway line in Kyoto, Japan, operated by JR West, known for its scenic route through the Arashiyama and Sagano areas popular with tourists.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Sagano Line
Target entity description: The Sagano Line is a railway line in Kyoto, Japan, operated by JR West, known for its scenic route through the Arashiyama and Sagano areas popular with tourists.
  • A. Sōbu Line
    The Sōbu Line is a major Japan Railways (JR) commuter and intercity railway line in the Tokyo–Chiba area, connecting central Tokyo with eastern suburbs and cities in Chiba Prefecture.
  • B. Tenryū Hamanako Line
    The Tenryū Hamanako Line is a regional railway in Shizuoka Prefecture, Japan, running along the Tenryū River and Lake Hamana and connecting inland communities with coastal areas.
  • C. Fujikyuko Line
    The Fujikyuko Line is a Japanese railway line in Yamanashi Prefecture that connects the Chūō Main Line to the Mount Fuji and Fuji Five Lakes area, serving as a key route for tourists and local commuters.
  • D. Katamachi Line
    The Katamachi Line, also known as the Gakkentoshi Line, is a major commuter rail line in the Osaka–Kyoto region of Japan operated by JR West, connecting urban centers with suburban and residential areas.
  • E. Minobu Line
    The Minobu Line is a regional railway line in Japan operated by JR Central that connects Fuji in Shizuoka Prefecture with Kōfu in Yamanashi Prefecture, serving communities along the Fuji River.
  • 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_69d6ab01038c819080714901502c84fc completed April 8, 2026, 7:22 p.m.
NER Named-entity recognition batch_69d8a4f191388190bd6ef7e80c41ca48 completed April 10, 2026, 7:21 a.m.
NED1 Entity disambiguation (via context triple) batch_6a053d1cfe348190a2a2000e7c0d4e17 completed May 14, 2026, 3:10 a.m.
NEDg Description generation batch_6a0540461468819081446dff4ffab68d completed May 14, 2026, 3:23 a.m.
NED2 Entity disambiguation (via description) batch_6a0540b0c7208190901aceb4ceb842e5 completed May 14, 2026, 3:25 a.m.
Created at: April 8, 2026, 9:41 p.m.