Triple

T29487689
Position Surface form Disambiguated ID Type / Status
Subject Inzai E747975 entity
Predicate railwayService P848 FINISHED
Object Shin-Keisei Line (via connecting services in region)
The Shin-Keisei Line is a private railway line in Chiba Prefecture, Japan, operated by Shin-Keisei Electric Railway and serving suburban communities between Matsudo and Keisei Tsudanuma.
E1869780 NE FINISHED

How this triple was built (2 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: Shin-Keisei Line (via connecting services in region) | Statement: [Inzai, railwayService, Shin-Keisei Line (via connecting services in region)]
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: Shin-Keisei Line (via connecting services in region)
Triple: [Inzai, railwayService, Shin-Keisei Line (via connecting services in region)]
Generated description
The Shin-Keisei Line is a private railway line in Chiba Prefecture, Japan, operated by Shin-Keisei Electric Railway and serving suburban communities between Matsudo and Keisei Tsudanuma.

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_69f0bd43ba30819095eb1cfc3adf525c completed April 28, 2026, 1:59 p.m.
NER Named-entity recognition batch_69f66c07b93c8190b773dbfd6a02452a completed May 2, 2026, 9:26 p.m.
NED1 Entity disambiguation (via context triple) batch_6a25f125e18c81909194c8cb1920b234 completed June 7, 2026, 10:31 p.m.
NEDg Description generation batch_6a25f6d9b2ec8190bc9fbb87cd214016 completed June 7, 2026, 10:55 p.m.
NED2 Entity disambiguation (via description) batch_6a25fadc64548190829c6465da97f4ae completed June 7, 2026, 11:12 p.m.
Created at: April 28, 2026, 4:10 p.m.