Triple

T8777941
Position Surface form Disambiguated ID Type / Status
Subject Toyama E208642 entity
Predicate hasTramSystem P474 FINISHED
Object Toyama City Tram
Toyama City Tram is a public streetcar network serving the city of Toyama, Japan, providing urban and light-rail transit across key districts.
 E757037 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: Toyama City Tram | Statement: [Toyama, hasTramSystem, Toyama City Tram]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Toyama City Tram
Context triple: [Toyama, hasTramSystem, Toyama City Tram]
  • A. Kumamoto City Tram
    Kumamoto City Tram is the electric streetcar network serving Kumamoto, Japan, providing urban public transportation along key routes in the city.
  • B. Sapporo Streetcar
    Sapporo Streetcar is a tram network in Sapporo, Japan, providing urban public transportation along a loop and branch lines through the city.
  • C. Minoo Arima Electric Tramway
    Minoo Arima Electric Tramway was an early 20th-century Japanese private railway and tram company that developed suburban lines in the Osaka–Kobe area before becoming part of Hankyu Railway.
  • D. Hakodate City Tram
    Hakodate City Tram is a historic streetcar system in Hakodate, Japan, providing local urban transit and serving as a popular way for residents and tourists to travel around the city.
  • E. Nagasaki Electric Tramway
    Nagasaki Electric Tramway is a streetcar operator providing one of Japan’s oldest and most iconic tram services throughout the city of Nagasaki.
  • 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: Toyama City Tram
Triple: [Toyama, hasTramSystem, Toyama City Tram]
Generated description
Toyama City Tram is a public streetcar network serving the city of Toyama, Japan, providing urban and light-rail transit across key districts.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Toyama City Tram
Target entity description: Toyama City Tram is a public streetcar network serving the city of Toyama, Japan, providing urban and light-rail transit across key districts.
  • A. Kumamoto City Tram
    Kumamoto City Tram is the electric streetcar network serving Kumamoto, Japan, providing urban public transportation along key routes in the city.
  • B. Sapporo Streetcar
    Sapporo Streetcar is a tram network in Sapporo, Japan, providing urban public transportation along a loop and branch lines through the city.
  • C. Minoo Arima Electric Tramway
    Minoo Arima Electric Tramway was an early 20th-century Japanese private railway and tram company that developed suburban lines in the Osaka–Kobe area before becoming part of Hankyu Railway.
  • D. Hakodate City Tram
    Hakodate City Tram is a historic streetcar system in Hakodate, Japan, providing local urban transit and serving as a popular way for residents and tourists to travel around the city.
  • E. Nagasaki Electric Tramway
    Nagasaki Electric Tramway is a streetcar operator providing one of Japan’s oldest and most iconic tram services throughout the city of Nagasaki.
  • 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_69ca835fbee88190bf625939bac48d7f completed March 30, 2026, 2:06 p.m.
NER Named-entity recognition batch_69cc5f51b3d48190b542a0423d3938e0 completed March 31, 2026, 11:57 p.m.
NED1 Entity disambiguation (via context triple) batch_69cf51d69af481909245ca327f36e9c2 completed April 3, 2026, 5:36 a.m.
NEDg Description generation batch_69cf545edf648190bb7d79a75cd9ba99 completed April 3, 2026, 5:47 a.m.
NED2 Entity disambiguation (via description) batch_69cf5513f894819087a2c39142d597b4 completed April 3, 2026, 5:50 a.m.
Created at: March 30, 2026, 6:42 p.m.