Triple

T30864201
Position Surface form Disambiguated ID Type / Status
Subject Broad Street and Market Street E786150 entity
Predicate servedBy P82 FINISHED
Object SEPTA 15th Street Station
SEPTA 15th Street Station is a major underground transit hub in Center City Philadelphia, connecting the Market–Frankford Line with multiple trolley routes and providing access to nearby regional rail and subway services.
 E1938737 NE FINISHED

How this triple was built (2 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 15th Street Station | Statement: [Broad Street and Market Street, servedBy, SEPTA 15th Street Station]
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 15th Street Station
Triple: [Broad Street and Market Street, servedBy, SEPTA 15th Street Station]
Generated description
SEPTA 15th Street Station is a major underground transit hub in Center City Philadelphia, connecting the Market–Frankford Line with multiple trolley routes and providing access to nearby regional rail and subway services.

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_69f224b9df2c819086f55f8bcf7f382e completed April 29, 2026, 3:33 p.m.
NER Named-entity recognition batch_69f691ab31288190afe04c1a55477a9f completed May 3, 2026, 12:07 a.m.
NED1 Entity disambiguation (via context triple) batch_6a28e45664e88190beea7cf561b07f65 completed June 10, 2026, 4:13 a.m.
NEDg Description generation batch_6a28e58730e08190ad82721597fd7fd9 completed June 10, 2026, 4:18 a.m.
NED2 Entity disambiguation (via description) batch_6a28e63ed86881909fa7b74f66b30ece completed June 10, 2026, 4:21 a.m.
Created at: April 29, 2026, 8:47 p.m.