Triple

T1620331
Position Surface form Disambiguated ID Type / Status
Subject Elmwood Avenue E35015 entity
Predicate surfaceAlignmentFor P31013 FINISHED
Object SEPTA Subway–Surface Trolley Lines E1855 NE FINISHED

How this triple was built (3 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 Subway–Surface Trolley Lines | Statement: [Elmwood Avenue, surfaceAlignmentFor, SEPTA Subway–Surface Trolley Lines]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: SEPTA Subway–Surface Trolley Lines
Context triple: [Elmwood Avenue, surfaceAlignmentFor, SEPTA Subway–Surface Trolley Lines]
  • A. SEPTA Subway–Surface Trolley Lines chosen
    The SEPTA Subway–Surface Trolley Lines are a network of light rail routes in Philadelphia that operate partly in subway tunnels and partly on city streets, connecting Center City with West Philadelphia and surrounding neighborhoods.
  • B. SEPTA Broad Street Line
    The SEPTA Broad Street Line is a rapid transit subway line running primarily along Broad Street in Philadelphia, providing north–south service through the city’s central corridor.
  • C. SEPTA Regional Rail
    SEPTA Regional Rail is a commuter rail network serving the Philadelphia metropolitan area, connecting the city with its suburbs and neighboring regions.
  • D. SEPTA rapid transit network
    The SEPTA rapid transit network is the system of high-capacity urban rail lines serving Philadelphia and some surrounding suburbs, operated by the Southeastern Pennsylvania Transportation Authority.
  • E. SEPTA trackless trolley routes
    SEPTA trackless trolley routes are electric bus lines in Philadelphia that operate using overhead wires instead of diesel engines, providing quieter and lower-emission transit service.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: surfaceAlignmentFor
Context triple: [Elmwood Avenue, surfaceAlignmentFor, SEPTA Subway–Surface Trolley Lines]
  • A. surfaceBehavior
    Indicates how an entity behaves or interacts specifically at or on its surface.
  • B. surfaceType
    Indicates the kind or classification of surface associated with an entity or interaction.
  • C. surfaceAccess
    Indicates that one entity provides a means for another entity to reach, enter, or interact with a surface or outer layer.
  • D. surfaceColor
    Indicates the color that appears on the outer visible surface of an entity.
  • E. surfaceState
    Indicates the physical condition or status of a surface, such as its texture, cleanliness, damage, or treatment at a given time.
  • 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_69a886023194819080a3fccd6e325d0e completed March 4, 2026, 7:20 p.m.
NER Named-entity recognition batch_69aaf4a0ef748190ae52b9656474c0ef completed March 6, 2026, 3:37 p.m.
NED1 Entity disambiguation (via context triple) batch_69ae02fd8f68819080a4b39ce3ad1198 completed March 8, 2026, 11:15 p.m.
PD Predicate disambiguation batch_69a907c731808190a1d998155041b3c1 completed March 5, 2026, 4:34 a.m.
PDg Predicate description generation batch_69a99ca48c888190876500df1a885c11 completed March 5, 2026, 3:09 p.m.
Created at: March 4, 2026, 7:28 p.m.