Triple
T10899858
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | MBTA Commuter Rail Needham Line |
E257407
|
entity |
| Predicate | fareMedium |
P1303
|
FINISHED |
| Object |
mTicket mobile app
The mTicket mobile app is a digital ticketing platform that allows riders to purchase, store, and display fares for MBTA Commuter Rail services directly on their smartphones.
|
E891710
|
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: mTicket mobile app | Statement: [MBTA Commuter Rail Needham Line, fareMedium, mTicket mobile app]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: mTicket mobile app Context triple: [MBTA Commuter Rail Needham Line, fareMedium, mTicket mobile app]
-
A.
Telecharge ticketing service
Telecharge ticketing service is a major theater ticketing platform in the United States, best known for selling Broadway and off-Broadway tickets, particularly for productions in Shubert-owned venues.
-
B.
MTA eTix
MTA eTix is a mobile ticketing application that lets riders purchase and display Long Island Rail Road and Metro-North Railroad tickets on their smartphones.
-
C.
TMB Tickets
TMB Tickets is the official mobile application that allows users to purchase and manage public transport tickets for Barcelona’s metropolitan transit network.
-
D.
CharlieTicket
CharlieTicket is a reusable paper smart card used for paying fares on Boston’s MBTA public transit system.
-
E.
GoTix
GoTix is Gojek’s ticketing platform for purchasing event, movie, and entertainment tickets through the Gojek ecosystem.
- 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: mTicket mobile app Triple: [MBTA Commuter Rail Needham Line, fareMedium, mTicket mobile app]
Generated description
The mTicket mobile app is a digital ticketing platform that allows riders to purchase, store, and display fares for MBTA Commuter Rail services directly on their smartphones.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: mTicket mobile app Target entity description: The mTicket mobile app is a digital ticketing platform that allows riders to purchase, store, and display fares for MBTA Commuter Rail services directly on their smartphones.
-
A.
Telecharge ticketing service
Telecharge ticketing service is a major theater ticketing platform in the United States, best known for selling Broadway and off-Broadway tickets, particularly for productions in Shubert-owned venues.
-
B.
MTA eTix
MTA eTix is a mobile ticketing application that lets riders purchase and display Long Island Rail Road and Metro-North Railroad tickets on their smartphones.
-
C.
TMB Tickets
TMB Tickets is the official mobile application that allows users to purchase and manage public transport tickets for Barcelona’s metropolitan transit network.
-
D.
CharlieTicket
CharlieTicket is a reusable paper smart card used for paying fares on Boston’s MBTA public transit system.
-
E.
GoTix
GoTix is Gojek’s ticketing platform for purchasing event, movie, and entertainment tickets through the Gojek ecosystem.
- 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_69d6aa8550c8819095508a2ed9acf3db |
completed | April 8, 2026, 7:20 p.m. |
| NER | Named-entity recognition | batch_69d761a2392c8190bc2c2359d63eff7a |
completed | April 9, 2026, 8:21 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e155306e9081909433522eeecf2b7d |
completed | April 16, 2026, 9:31 p.m. |
| NEDg | Description generation | batch_69e174d962ec8190a0ef8442e3414a8d |
completed | April 16, 2026, 11:46 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69e1777c0a308190bb5dc5e64cb51af3 |
completed | April 16, 2026, 11:57 p.m. |
Created at: April 8, 2026, 9:21 p.m.