Triple

T8069835
Position Surface form Disambiguated ID Type / Status
Subject Eglinton West station (Cedarvale) E188342 entity
Predicate ticketingSystem P3383 FINISHED
Object Presto
Presto is a regional, reloadable smart card and electronic fare payment system used across public transit agencies in the Greater Toronto and Hamilton Area and parts of Ontario, Canada.
E709642 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: Presto | Statement: [Eglinton West station (Cedarvale), ticketingSystem, Presto]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Presto
Context triple: [Eglinton West station (Cedarvale), ticketingSystem, Presto]
  • A. Presto
    Presto is a discontinued proprietary browser engine developed by Opera Software that powered older versions of the Opera web browser.
  • B. Presto
    Presto is an open-source, distributed SQL query engine designed for fast, interactive analytics on large-scale data from multiple sources.
  • C. Premo
    Premo is the nickname of DJ Premier, a highly influential American hip-hop producer and DJ known for his gritty, sample-based boom-bap sound.
  • D. Avant
    Avant is a Spanish high-speed rail service brand operated by Renfe that focuses on medium-distance routes between nearby cities.
  • E. Avant
    Avant is an American R&B singer and songwriter known for smooth, soulful ballads and early-2000s hits like "Separated" and "Read Your Mind."
  • 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: Presto
Triple: [Eglinton West station (Cedarvale), ticketingSystem, Presto]
Generated description
Presto is a regional, reloadable smart card and electronic fare payment system used across public transit agencies in the Greater Toronto and Hamilton Area and parts of Ontario, Canada.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Presto
Target entity description: Presto is a regional, reloadable smart card and electronic fare payment system used across public transit agencies in the Greater Toronto and Hamilton Area and parts of Ontario, Canada.
  • A. Presto
    Presto is a discontinued proprietary browser engine developed by Opera Software that powered older versions of the Opera web browser.
  • B. Presto
    Presto is an open-source, distributed SQL query engine designed for fast, interactive analytics on large-scale data from multiple sources.
  • C. Premo
    Premo is the nickname of DJ Premier, a highly influential American hip-hop producer and DJ known for his gritty, sample-based boom-bap sound.
  • D. Avant
    Avant is a Spanish high-speed rail service brand operated by Renfe that focuses on medium-distance routes between nearby cities.
  • E. Avant
    Avant is an American R&B singer and songwriter known for smooth, soulful ballads and early-2000s hits like "Separated" and "Read Your Mind."
  • 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_69ca82b42674819086840efea12478e5 completed March 30, 2026, 2:03 p.m.
NER Named-entity recognition batch_69cb3ffe29188190834ec4f71043a99d completed March 31, 2026, 3:31 a.m.
NED1 Entity disambiguation (via context triple) batch_69cc63e9225c8190bb196d9c325bb85e completed April 1, 2026, 12:16 a.m.
NEDg Description generation batch_69cc664234c08190852b1449b5880ecc completed April 1, 2026, 12:26 a.m.
NED2 Entity disambiguation (via description) batch_69cc674517b88190aa8fb73b0b8cf2ea completed April 1, 2026, 12:31 a.m.
Created at: March 30, 2026, 5:27 p.m.