Triple
T18367014
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Metrolink Zone 3 |
E440072
|
entity |
| Predicate | ticketingSystem |
P3383
|
FINISHED |
| Object |
Metrolink eTicket app
The Metrolink eTicket app is a mobile application that allows passengers to purchase, store, and display digital train tickets for travel on the Metrolink network.
|
E1320903
|
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: Metrolink eTicket app | Statement: [Metrolink Zone 3, ticketingSystem, Metrolink eTicket app]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Metrolink eTicket app Context triple: [Metrolink Zone 3, ticketingSystem, Metrolink eTicket app]
-
A.
METRO Mobile Ticketing
METRO Mobile Ticketing is a digital fare payment app that lets riders purchase and use tickets on their smartphones for travel on the METRO local bus network.
-
B.
Amtrak mobile app
The Amtrak mobile app is a smartphone application that lets passengers search schedules, book and manage train reservations, access e-tickets, and receive real-time travel updates for Amtrak services.
-
C.
MuniMobile app
MuniMobile app is San Francisco’s official mobile ticketing application that lets riders purchase and use Muni transit fares directly from their smartphones.
-
D.
MetroRide
MetroRide is a free downtown Denver circulator bus service providing frequent, short-distance connections within the city center.
-
E.
MetroAccess
MetroAccess is a paratransit service providing door-to-door transportation for people with disabilities in the Washington, D.C. metropolitan area.
- 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: Metrolink eTicket app Triple: [Metrolink Zone 3, ticketingSystem, Metrolink eTicket app]
Generated description
The Metrolink eTicket app is a mobile application that allows passengers to purchase, store, and display digital train tickets for travel on the Metrolink network.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Metrolink eTicket app Target entity description: The Metrolink eTicket app is a mobile application that allows passengers to purchase, store, and display digital train tickets for travel on the Metrolink network.
-
A.
METRO Mobile Ticketing
METRO Mobile Ticketing is a digital fare payment app that lets riders purchase and use tickets on their smartphones for travel on the METRO local bus network.
-
B.
Amtrak mobile app
The Amtrak mobile app is a smartphone application that lets passengers search schedules, book and manage train reservations, access e-tickets, and receive real-time travel updates for Amtrak services.
-
C.
MuniMobile app
MuniMobile app is San Francisco’s official mobile ticketing application that lets riders purchase and use Muni transit fares directly from their smartphones.
-
D.
MetroRide
MetroRide is a free downtown Denver circulator bus service providing frequent, short-distance connections within the city center.
-
E.
MetroAccess
MetroAccess is a paratransit service providing door-to-door transportation for people with disabilities in the Washington, D.C. metropolitan area.
- 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_69d8b918221c8190a9f7b563d64ac677 |
completed | April 10, 2026, 8:47 a.m. |
| NER | Named-entity recognition | batch_69e5174e834481909453ba25561d1b1d |
completed | April 19, 2026, 5:56 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a03d7748558819093969d121d385126 |
completed | May 13, 2026, 1:44 a.m. |
| NEDg | Description generation | batch_6a03d8512d4c8190b113f7ed1f8a044c |
completed | May 13, 2026, 1:48 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a03d8d863cc819098b46d5d26db05cd |
completed | May 13, 2026, 1:50 a.m. |
Created at: April 10, 2026, 10:38 a.m.