Triple
T14736236
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | SEPTA Bus Route 79 |
E346215
|
entity |
| Predicate | uses |
P98
|
FINISHED |
| Object |
SEPTA bus fleet
The SEPTA bus fleet is the collection of buses operated by the Southeastern Pennsylvania Transportation Authority to provide public transit service throughout the Philadelphia region.
|
E1117793
|
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: SEPTA bus fleet | Statement: [SEPTA Bus Route 79, uses, SEPTA bus fleet]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: SEPTA bus fleet Context triple: [SEPTA Bus Route 79, uses, SEPTA bus fleet]
-
A.
SEPTA bus routes
SEPTA bus routes are a network of public transit bus lines serving Philadelphia and its surrounding suburbs, operated by the Southeastern Pennsylvania Transportation Authority.
-
B.
SEPTA Board
The SEPTA Board is the policy-making and oversight body that directs and supervises the operations, budget, and strategic decisions of the Southeastern Pennsylvania Transportation Authority.
-
C.
SEPTA City Transit Division
The SEPTA City Transit Division is the branch of Philadelphia’s regional transit authority that operates the city’s buses, trolleys, and subway–elevated lines.
-
D.
SEPTA
SEPTA is the regional public transportation authority serving Philadelphia and its surrounding counties, operating buses, subways, trolleys, and commuter rail services.
-
E.
SEPTA Silverliner II
The SEPTA Silverliner II was an early generation of electric multiple-unit commuter railcars used in the Philadelphia region, known for introducing more modern stainless-steel equipment to the area's suburban rail service in the 1960s.
- 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: SEPTA bus fleet Triple: [SEPTA Bus Route 79, uses, SEPTA bus fleet]
Generated description
The SEPTA bus fleet is the collection of buses operated by the Southeastern Pennsylvania Transportation Authority to provide public transit service throughout the Philadelphia region.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: SEPTA bus fleet Target entity description: The SEPTA bus fleet is the collection of buses operated by the Southeastern Pennsylvania Transportation Authority to provide public transit service throughout the Philadelphia region.
-
A.
SEPTA bus routes
SEPTA bus routes are a network of public transit bus lines serving Philadelphia and its surrounding suburbs, operated by the Southeastern Pennsylvania Transportation Authority.
-
B.
SEPTA Board
The SEPTA Board is the policy-making and oversight body that directs and supervises the operations, budget, and strategic decisions of the Southeastern Pennsylvania Transportation Authority.
-
C.
SEPTA City Transit Division
The SEPTA City Transit Division is the branch of Philadelphia’s regional transit authority that operates the city’s buses, trolleys, and subway–elevated lines.
-
D.
SEPTA
SEPTA is the regional public transportation authority serving Philadelphia and its surrounding counties, operating buses, subways, trolleys, and commuter rail services.
-
E.
SEPTA Silverliner II
The SEPTA Silverliner II was an early generation of electric multiple-unit commuter railcars used in the Philadelphia region, known for introducing more modern stainless-steel equipment to the area's suburban rail service in the 1960s.
- 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_69d822e6f1c88190bc494d491a907114 |
completed | April 9, 2026, 10:06 p.m. |
| NER | Named-entity recognition | batch_69dec73114cc819088e1101b689fc70b |
completed | April 14, 2026, 11:01 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fdfb8e0d488190851d73b75ba4c0a6 |
completed | May 8, 2026, 3:04 p.m. |
| NEDg | Description generation | batch_69fe0091cea48190a473f8602b05fe7c |
completed | May 8, 2026, 3:26 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69fe010ab2b88190a1099ebba77d4d8b |
completed | May 8, 2026, 3:28 p.m. |
Created at: April 10, 2026, 1:29 a.m.