Triple

T11368968
Position Surface form Disambiguated ID Type / Status
Subject MBTA Orange Line Back Bay branch E269290 entity
Predicate hasStation P35 FINISHED
Object Community College station E130665 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: Community College station | Statement: [MBTA Orange Line Back Bay branch, hasStation, Community College station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Community College station
Context triple: [MBTA Orange Line Back Bay branch, hasStation, Community College station]
  • A. Community College station chosen
    Community College station is an MBTA rapid transit stop on Boston's Orange Line located near Bunker Hill Community College in Charlestown, Massachusetts.
  • B. College station
    College station is a subway station on Toronto's Line 1 Yonge–University, serving the area around the University of Toronto and the downtown core.
  • C. KRCU
    KRCU is a public radio station affiliated with Southeast Missouri State University that provides news, music, and cultural programming to the surrounding region.
  • D. KTSU
    KTSU is a public radio station based at Texas Southern University in Houston, Texas, known for its jazz, R&B, and community-focused programming.
  • E. State station
    State station is a major underground MBTA subway station in downtown Boston serving multiple lines and providing key access to the city’s financial district.
  • 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_69d6aacca1048190b39dbbc2174616fa completed April 8, 2026, 7:21 p.m.
NER Named-entity recognition batch_69d7ea89e1148190b0ca29db9d7e2cbd completed April 9, 2026, 6:06 p.m.
NED1 Entity disambiguation (via context triple) batch_69e5567b67f88190b0412e30b346d36d completed April 19, 2026, 10:26 p.m.
Created at: April 8, 2026, 9:33 p.m.