Triple

T1534395
Position Surface form Disambiguated ID Type / Status
Subject Toronto streetcar system E32517 entity
Predicate depot P14646 FINISHED
Object Roncesvalles Carhouse
Roncesvalles Carhouse is a major Toronto Transit Commission streetcar facility used for storing, maintaining, and dispatching streetcars in Toronto, Canada.
E174526 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: Roncesvalles Carhouse | Statement: [Toronto streetcar system, depot, Roncesvalles Carhouse]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Roncesvalles Carhouse
Context triple: [Toronto streetcar system, depot, Roncesvalles Carhouse]
  • A. Notre-Dame du Raincy
    Notre-Dame du Raincy is a pioneering early 20th-century reinforced-concrete church near Paris, celebrated as a landmark of modernist religious architecture.
  • B. Maison Curutchet
    Maison Curutchet is a modernist house in La Plata, Argentina, designed by Le Corbusier and renowned for its innovative integration of architecture and urban context.
  • C. House of Ivrea
    The House of Ivrea was a medieval European royal dynasty of Burgundian origin that produced several kings of Italy and Spain, most notably ruling the Kingdom of Castile and León before being succeeded by the House of Trastámara.
  • D. Salle de la Bouteille
    Salle de la Bouteille was an early Parisian theater that served as one of the first venues for the Académie royale de musique, the institution that evolved into the Paris Opera.
  • E. Maison des Têtes
    Maison des Têtes is a historic Renaissance-style building in Valence, France, renowned for its richly sculpted façade adorned with numerous carved heads.
  • 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: Roncesvalles Carhouse
Triple: [Toronto streetcar system, depot, Roncesvalles Carhouse]
Generated description
Roncesvalles Carhouse is a major Toronto Transit Commission streetcar facility used for storing, maintaining, and dispatching streetcars in Toronto, Canada.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Roncesvalles Carhouse
Target entity description: Roncesvalles Carhouse is a major Toronto Transit Commission streetcar facility used for storing, maintaining, and dispatching streetcars in Toronto, Canada.
  • A. Notre-Dame du Raincy
    Notre-Dame du Raincy is a pioneering early 20th-century reinforced-concrete church near Paris, celebrated as a landmark of modernist religious architecture.
  • B. Maison Curutchet
    Maison Curutchet is a modernist house in La Plata, Argentina, designed by Le Corbusier and renowned for its innovative integration of architecture and urban context.
  • C. House of Ivrea
    The House of Ivrea was a medieval European royal dynasty of Burgundian origin that produced several kings of Italy and Spain, most notably ruling the Kingdom of Castile and León before being succeeded by the House of Trastámara.
  • D. Salle de la Bouteille
    Salle de la Bouteille was an early Parisian theater that served as one of the first venues for the Académie royale de musique, the institution that evolved into the Paris Opera.
  • E. Maison des Têtes
    Maison des Têtes is a historic Renaissance-style building in Valence, France, renowned for its richly sculpted façade adorned with numerous carved heads.
  • 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_69a885ea86308190998f6bc14bb91f8e completed March 4, 2026, 7:20 p.m.
NER Named-entity recognition batch_69aa61f8df00819086f34847e2170e12 completed March 6, 2026, 5:11 a.m.
NED1 Entity disambiguation (via context triple) batch_69ad295da0988190b1dc171bcdfe4d71 completed March 8, 2026, 7:46 a.m.
NEDg Description generation batch_69ad29dc9fd08190b67527f0662c92dc completed March 8, 2026, 7:48 a.m.
NED2 Entity disambiguation (via description) batch_69ad2a4d71a88190b67ed21beebbb479 completed March 8, 2026, 7:50 a.m.
Created at: March 4, 2026, 7:26 p.m.