Triple

T1511158
Position Surface form Disambiguated ID Type / Status
Subject North Quincy E32015 entity
Predicate followingStationOnRedLineNorthbound P8432 FINISHED
Object Savin Hill E36089 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: Savin Hill | Statement: [North Quincy, followingStationOnRedLineNorthbound, Savin Hill]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Savin Hill
Context triple: [North Quincy, followingStationOnRedLineNorthbound, Savin Hill]
  • A. Savin Hill chosen
    Savin Hill is a neighborhood in Dorchester, Boston, known for its residential character, historic homes, and proximity to a namesake MBTA rapid transit station.
  • B. Newton Hills
    Newton Hills is a series of challenging inclines in Newton, Massachusetts, best known for forming the toughest stretch of the Boston Marathon course.
  • C. Salem Common
    Salem Common is a historic public park and gathering space in downtown Salem, Massachusetts, known for its open green, walking paths, and proximity to the city’s notable witch-trial–related sites.
  • D. Belmont Hill
    Belmont Hill is an elevated area overlooking the town of Belmont, Massachusetts, known for its scenic views of the local skyline and surrounding region.
  • E. Mission Hill
    Mission Hill is a residential Boston neighborhood known for its historic brick rowhouses, hilly streets, and proximity to major medical and academic institutions.
  • 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: followingStationOnRedLineNorthbound
Context triple: [North Quincy, followingStationOnRedLineNorthbound, Savin Hill]
  • A. followingStationOnRedLineTowardAshmont chosen
    Indicates that one station is the next stop after another when traveling on the Red Line in the direction toward Ashmont.
  • B. adjacentStationOnRedLine
    Indicates that one station is directly next to another station along the Red Line, with no other stations in between.
  • C. hasAdjacentStationOnRedLine
    Indicates that one station is directly next to another station along the red transit line, with no other stations in between.
  • D. precedingStationOnRedLineTowardAlewife
    Indicates that one station is immediately before another station on the Red Line in the direction of travel toward Alewife.
  • E. openedAsRedLineStation
    Indicates that a station began operation specifically as part of the Red Line when it first opened.
  • F. None of above.

Provenance (4 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_69a885e8caf88190a5fbb6159ce87786 completed March 4, 2026, 7:20 p.m.
NER Named-entity recognition batch_69a9396e16408190b5e7b0ac43376d81 completed March 5, 2026, 8:06 a.m.
NED1 Entity disambiguation (via context triple) batch_69ad680440dc8190ad28ec47c5a35d28 completed March 8, 2026, 12:13 p.m.
PD Predicate disambiguation batch_69a907aa67cc81909f00135365447399 completed March 5, 2026, 4:33 a.m.
Created at: March 4, 2026, 7:26 p.m.