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.