Triple

T8101901
Position Surface form Disambiguated ID Type / Status
Subject Marcus Hook, Pennsylvania E189133 entity
Predicate hasFacility P105 FINISHED
Object Marcus Hook SEPTA station E440938 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: Marcus Hook SEPTA station | Statement: [Marcus Hook, Pennsylvania, hasFacility, Marcus Hook SEPTA station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Marcus Hook SEPTA station
Context triple: [Marcus Hook, Pennsylvania, hasFacility, Marcus Hook SEPTA station]
  • A. Marcus Hook station chosen
    Marcus Hook station is a commuter rail stop in Marcus Hook, Pennsylvania, serving both SEPTA Regional Rail and some Amtrak services along the Northeast Corridor between Philadelphia and Wilmington.
  • B. SEPTA Highland station
    SEPTA Highland station is a commuter rail stop on SEPTA's Chestnut Hill West Line serving the Highland neighborhood of Philadelphia, Pennsylvania.
  • C. Claymont station
    Claymont station is a commuter rail stop in Claymont, Delaware, serving Amtrak’s Northeast Corridor and SEPTA Regional Rail passengers traveling between Philadelphia and Wilmington.
  • D. Penn–North station
    Penn–North station is an underground rapid transit stop on Baltimore’s Metro SubwayLink system serving the Penn-North neighborhood in West Baltimore.
  • E. Broad Street Station (Philadelphia)
    Broad Street Station (Philadelphia) was a grand former railroad terminal in Center City Philadelphia that served as the Pennsylvania Railroad’s primary passenger station and a major hub of rail travel in the late 19th and early 20th centuries.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69ca82b886d88190a9cba0d5a4a27521 completed March 30, 2026, 2:03 p.m.
NER Named-entity recognition batch_69cb42bbf20c8190aa8c272b5c39002d completed March 31, 2026, 3:42 a.m.
NED1 Entity disambiguation (via context triple) batch_69cc642095a08190bcf90e6470e127cc completed April 1, 2026, 12:17 a.m.
Created at: March 30, 2026, 5:31 p.m.