Triple

T10139804
Position Surface form Disambiguated ID Type / Status
Subject Middleborough/Lakeville Line E226950 entity
Predicate connectsTo P845 FINISHED
Object MBTA bus network at Braintree E1808 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: MBTA bus network at Braintree | Statement: [Middleborough/Lakeville Line, connectsTo, MBTA bus network at Braintree]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: MBTA bus network at Braintree
Context triple: [Middleborough/Lakeville Line, connectsTo, MBTA bus network at Braintree]
  • A. MBTA bus network chosen
    The MBTA bus network is the system of public bus routes serving Cambridge and the greater Boston area as part of the Massachusetts Bay Transportation Authority’s regional transit services.
  • B. MBTA bus route 60
    MBTA bus route 60 is a Massachusetts Bay Transportation Authority bus line that runs between downtown Brookline and Chestnut Hill, serving neighborhoods in the western Boston area.
  • C. MBTA Braintree Branch
    The MBTA Braintree Branch is a southern extension of Boston’s Red Line rapid transit system that runs from JFK/UMass through several South Shore communities to Braintree.
  • D. MBTA bus route 65
    MBTA bus route 65 is a Massachusetts Bay Transportation Authority bus line that runs between Brighton and Brookline, serving neighborhoods along Washington Street and providing connections to the Green Line.
  • E. MBTA bus route 111
    MBTA bus route 111 is a high-ridership Massachusetts Bay Transportation Authority bus line serving the corridor between downtown Boston and the city of Chelsea.
  • 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_69ca8433ec308190b8b25a6fe359c34c completed March 30, 2026, 2:09 p.m.
NER Named-entity recognition batch_69cde8851844819092330e74561b7e34 completed April 2, 2026, 3:54 a.m.
NED1 Entity disambiguation (via context triple) batch_69d2e5f8cf7481908d0caca5a245cb64 completed April 5, 2026, 10:45 p.m.
Created at: March 30, 2026, 9:06 p.m.