Triple

T850757
Position Surface form Disambiguated ID Type / Status
Subject MBTA Green Line E branch E18379 entity
Predicate downtownTerminus P6243 FINISHED
Object Government Center E72952 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: Government Center | Statement: [MBTA Green Line E branch, downtownTerminus, Government Center]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Government Center
Context triple: [MBTA Green Line E branch, downtownTerminus, Government Center]
  • A. Government District
    Government District is a central neighborhood in Dallas, Texas, known for its concentration of municipal, county, state, and federal government buildings and offices.
  • B. Government Center, Boston chosen
    Government Center in Boston is a major civic and administrative district that includes Boston City Hall and several key government buildings and plazas.
  • C. Government-General Building
    The Government-General Building was a massive colonial-era administrative complex in Seoul that served as the central seat of Japanese rule over Korea during the first half of the 20th century.
  • D. Administration Building
    The Administration Building was a grand, domed Beaux-Arts structure that served as the central administrative hub and architectural centerpiece of the 1893 World’s Columbian Exposition in Chicago.
  • E. Government Section
    Government Section was a key administrative unit within the Allied occupation of Japan responsible for overseeing political reforms, democratization, and the drafting of Japan’s postwar constitution.
  • 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: downtownTerminus
Context triple: [MBTA Green Line E branch, downtownTerminus, Government Center]
  • A. isDowntownEndpointOf chosen
    Indicates that a location serves as the downtown terminus or endpoint of a route, line, or path.
  • B. terminusCity
    Indicates that a transportation route or service ends or has its final stop in a particular city.
  • C. terminusEast
    Indicates that one entity serves as the eastern endpoint or final stop of another entity, such as a route, line, or path.
  • D. terminalStationSouth
    Indicates that a given station serves as the southern terminal (end point) of a particular route or line.
  • E. terminusStation
    Indicates that a station serves as the final endpoint or terminal stop for a given route or service.
  • 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_69a4938b04208190b82e1df6b572c548 completed March 1, 2026, 7:29 p.m.
NER Named-entity recognition batch_69a4ac215194819099e6bc1b5df58fb3 completed March 1, 2026, 9:14 p.m.
NED1 Entity disambiguation (via context triple) batch_69a792a0666c8190bfc9166d45b4e867 completed March 4, 2026, 2:02 a.m.
PD Predicate disambiguation batch_69a4aa81ef348190b067f817574e9efe completed March 1, 2026, 9:07 p.m.
Created at: March 1, 2026, 7:38 p.m.