Triple

T13457036
Position Surface form Disambiguated ID Type / Status
Subject IND/BMT large-profile cars E311261 entity
Predicate hasCarTypeFamily P57272 FINISHED
Object R16 series
The R16 series is a class of New York City Subway rolling stock built in the 1950s for the IND and BMT divisions, notable for its larger car profile and use on lettered lines.
E1041243 NE FINISHED

How this triple was built (4 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: R16 series | Statement: [IND/BMT large-profile cars, hasCarTypeFamily, R16 series]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: R16 series
Context triple: [IND/BMT large-profile cars, hasCarTypeFamily, R16 series]
  • A. R16
    R16 is a regional rail line in Catalonia, Spain, operated by Rodalies de Catalunya and connecting Barcelona with towns along the Mediterranean coast toward the Ebre region.
  • B. R16
    R16 is the internal station code used by the New York City Subway for the 86th Street station on the IRT Lexington Avenue Line.
  • C. R15
    R15 is a regional railway line in Catalonia, Spain, operated as part of the Rodalies de Catalunya network and connecting Barcelona with inland destinations such as Reus and Riba-roja d'Ebre.
  • D. TS 38-series
    TS 38-series is the family of 3GPP technical specifications that define the 5G New Radio (NR) radio access technology and its related protocols and procedures.
  • E. TS 29-series
    The TS 29-series is a collection of 3GPP technical specifications that define core network interfaces, protocols, and procedures for mobile telecommunications systems.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: R16 series
Triple: [IND/BMT large-profile cars, hasCarTypeFamily, R16 series]
Generated description
The R16 series is a class of New York City Subway rolling stock built in the 1950s for the IND and BMT divisions, notable for its larger car profile and use on lettered lines.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: R16 series
Target entity description: The R16 series is a class of New York City Subway rolling stock built in the 1950s for the IND and BMT divisions, notable for its larger car profile and use on lettered lines.
  • A. R16
    R16 is a regional rail line in Catalonia, Spain, operated by Rodalies de Catalunya and connecting Barcelona with towns along the Mediterranean coast toward the Ebre region.
  • B. R16
    R16 is the internal station code used by the New York City Subway for the 86th Street station on the IRT Lexington Avenue Line.
  • C. R15
    R15 is a regional railway line in Catalonia, Spain, operated as part of the Rodalies de Catalunya network and connecting Barcelona with inland destinations such as Reus and Riba-roja d'Ebre.
  • D. TS 38-series
    TS 38-series is the family of 3GPP technical specifications that define the 5G New Radio (NR) radio access technology and its related protocols and procedures.
  • E. TS 29-series
    The TS 29-series is a collection of 3GPP technical specifications that define core network interfaces, protocols, and procedures for mobile telecommunications systems.
  • F. None of above. chosen

Provenance (5 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_69d806a938b8819097ec43a2229fc7f9 completed April 9, 2026, 8:06 p.m.
NER Named-entity recognition batch_69dbaf0a75008190a508060c85f73604 completed April 12, 2026, 2:41 p.m.
NED1 Entity disambiguation (via context triple) batch_69f739a001d08190ae5664c6670540e7 completed May 3, 2026, 12:03 p.m.
NEDg Description generation batch_69f73b3074bc819081e30b082857c33e completed May 3, 2026, 12:10 p.m.
NED2 Entity disambiguation (via description) batch_69f73ee5839881908ce75c57f1942b57 completed May 3, 2026, 12:26 p.m.
Created at: April 9, 2026, 9:41 p.m.