Triple

T13457047
Position Surface form Disambiguated ID Type / Status
Subject IND/BMT large-profile cars E311261 entity
Predicate hasCarTypeFamily P57272 FINISHED
Object R46 series
The R46 series is a class of New York City Subway rolling stock built in the 1970s for the IND/BMT divisions, known for its stainless-steel bodies and use on various lettered lines.
 E1041245 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: R46 series | Statement: [IND/BMT large-profile cars, hasCarTypeFamily, R46 series]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: R46 series
Context triple: [IND/BMT large-profile cars, hasCarTypeFamily, R46 series]
  • A. TS 46-series
    TS 46-series is a set of 3GPP technical specifications that define speech and audio codec standards for mobile communication systems.
  • B. TS 41-series
    TS 41-series is a set of 3GPP technical specifications that define aspects of GSM/EDGE radio access and related network features within the 2G/2.5G mobile communication standards.
  • C. TS 42-series
    The TS 42-series is a set of 3GPP technical specifications that define aspects of GSM and related circuit-switched services in mobile telecommunications systems.
  • D. E7 series
    The E7 series is a high-speed Shinkansen train type operated by JR East and JR West in Japan, known for its comfort-focused design and use on routes such as the Hokuriku Shinkansen.
  • E. TS 47-series
    TS 47-series is a set of 3GPP technical specifications that define aspects of mobile telecommunications systems, particularly in the GSM and related network domains.
  • 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: R46 series
Triple: [IND/BMT large-profile cars, hasCarTypeFamily, R46 series]
Generated description
The R46 series is a class of New York City Subway rolling stock built in the 1970s for the IND/BMT divisions, known for its stainless-steel bodies and use on various lettered lines.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: R46 series
Target entity description: The R46 series is a class of New York City Subway rolling stock built in the 1970s for the IND/BMT divisions, known for its stainless-steel bodies and use on various lettered lines.
  • A. TS 46-series
    TS 46-series is a set of 3GPP technical specifications that define speech and audio codec standards for mobile communication systems.
  • B. TS 41-series
    TS 41-series is a set of 3GPP technical specifications that define aspects of GSM/EDGE radio access and related network features within the 2G/2.5G mobile communication standards.
  • C. TS 42-series
    The TS 42-series is a set of 3GPP technical specifications that define aspects of GSM and related circuit-switched services in mobile telecommunications systems.
  • D. E7 series
    The E7 series is a high-speed Shinkansen train type operated by JR East and JR West in Japan, known for its comfort-focused design and use on routes such as the Hokuriku Shinkansen.
  • E. TS 47-series
    TS 47-series is a set of 3GPP technical specifications that define aspects of mobile telecommunications systems, particularly in the GSM and related network domains.
  • 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.