Triple

T15344879
Position Surface form Disambiguated ID Type / Status
Subject Astoria–Ditmars Boulevard station E366889 entity
Predicate isNorthernTerminalOf P69344 FINISHED
Object N line E464672 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: N line | Statement: [Astoria–Ditmars Boulevard station, isNorthernTerminalOf, N line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: N line
Context triple: [Astoria–Ditmars Boulevard station, isNorthernTerminalOf, N line]
  • A. N line
    The N line was a former streetcar route that operated as part of the historic Los Angeles Railway public transit system.
  • B. N line chosen
    The N line is a service of the New York City Subway system that runs through Manhattan, Brooklyn, and Queens, connecting key neighborhoods and major transit hubs.
  • C. L line
    The L line is a New York City Subway service that runs crosstown through Manhattan and into Brooklyn, including the East New York area, and is known for its role as a major connector between these boroughs.
  • D. L line
    The L line was a former streetcar route in the Los Angeles Railway system that served local passengers in early 20th-century Los Angeles.
  • E. line N
    Line N is a Transilien suburban rail line serving the Paris region, connecting central Paris to western suburbs and towns.
  • 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: isNorthernTerminalOf
Context triple: [Astoria–Ditmars Boulevard station, isNorthernTerminalOf, N line]
  • A. northernTerminusConnects chosen
    Indicates that a route, line, or pathway connects to or ends at a specified location at its northernmost terminus.
  • B. easternTerminusLocatedOn
    Indicates that the eastern endpoint of a route, line, or path is situated on or at a specified feature or location.
  • C. valleyTerminalOf
    Indicates that one geographic feature is the lower end or terminating point of a valley.
  • D. locatedAtTerminusOf
    Indicates that one entity is situated at the end point or final terminus of another entity, such as a route, line, or path.
  • E. connectsNorthTo
    Indicates that one entity serves as a connection or link from another entity to something located to its north.
  • 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_69d85a1355608190a6673ddb67231d54 completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e03e163a3c8190ab933411372c1573 completed April 16, 2026, 1:40 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff01f70e688190bb6a073e49ff968c completed May 9, 2026, 9:44 a.m.
PD Predicate disambiguation batch_69deca991e5081908b0df3d1ee7d5338 completed April 14, 2026, 11:15 p.m.
Created at: April 10, 2026, 3:17 a.m.