Triple
T2121771
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | CTtransit |
E43939
|
entity |
| Predicate | fareSystem |
P395
|
FINISHED |
| Object |
U-Pass CT
U-Pass CT is a discounted transit pass program that provides eligible college and university students in Connecticut with unlimited rides on CTtransit and participating bus services.
|
E235921
|
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: U-Pass CT | Statement: [CTtransit, fareSystem, U-Pass CT]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: U-Pass CT Context triple: [CTtransit, fareSystem, U-Pass CT]
-
A.
Transit Access Pass
Transit Access Pass is a reusable smart fare card used for paying transit fares across participating public transportation systems.
-
B.
MBTA CharlieCard
The MBTA CharlieCard is a reusable contactless smart card used to pay fares on Boston’s public transit system, including subways, buses, and some commuter rail and ferry services.
-
C.
Norwalk Transit
Norwalk Transit is a local public transportation agency serving the city of Norwalk and surrounding areas in Southern California.
-
D.
Center City Commuter Connection
The Center City Commuter Connection is an underground rail tunnel in downtown Philadelphia that links formerly separate commuter rail lines into a unified through-running system.
-
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: U-Pass CT Triple: [CTtransit, fareSystem, U-Pass CT]
Generated description
U-Pass CT is a discounted transit pass program that provides eligible college and university students in Connecticut with unlimited rides on CTtransit and participating bus services.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: U-Pass CT Target entity description: U-Pass CT is a discounted transit pass program that provides eligible college and university students in Connecticut with unlimited rides on CTtransit and participating bus services.
-
A.
Transit Access Pass
Transit Access Pass is a reusable smart fare card used for paying transit fares across participating public transportation systems.
-
B.
MBTA CharlieCard
The MBTA CharlieCard is a reusable contactless smart card used to pay fares on Boston’s public transit system, including subways, buses, and some commuter rail and ferry services.
-
C.
Norwalk Transit
Norwalk Transit is a local public transportation agency serving the city of Norwalk and surrounding areas in Southern California.
-
D.
Center City Commuter Connection
The Center City Commuter Connection is an underground rail tunnel in downtown Philadelphia that links formerly separate commuter rail lines into a unified through-running system.
-
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_69a88717cfe48190b7ecdd68c824848a |
completed | March 4, 2026, 7:25 p.m. |
| NER | Named-entity recognition | batch_69abbb51e8088190a1aeafee4e8dff63 |
completed | March 7, 2026, 5:44 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ae51999ca08190a726040df6825ba5 |
completed | March 9, 2026, 4:50 a.m. |
| NEDg | Description generation | batch_69ae5209ae40819095e02cafb8112a1f |
completed | March 9, 2026, 4:52 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ae529375788190aead19ec0874f11e |
completed | March 9, 2026, 4:54 a.m. |
Created at: March 4, 2026, 7:44 p.m.