Triple

T13532055
Position Surface form Disambiguated ID Type / Status
Subject A Division E323155 entity
Predicate hasRollingStockFamily P45556 FINISHED
Object R62A
The R62A is a class of stainless-steel New York City Subway cars built in the 1980s for use on A Division (numbered) lines.
 E1047083 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: R62A | Statement: [A Division, hasRollingStockFamily, R62A]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: R62A
Context triple: [A Division, hasRollingStockFamily, R62A]
  • A. R68A
    R68A is a class of New York City Subway cars built in the late 1980s for B Division services, known for their stainless-steel bodies and use on lines such as the B and D.
  • B. R68
    The R68 is a class of New York City Subway cars built in the 1980s for the B Division, known for their stainless-steel bodies and use on various lettered lines.
  • C. R6D
    R6D is the United States Navy’s designation for the Douglas DC-6 long-range transport aircraft used for military airlift and logistics.
  • D. A62
    A62 is a major A-road in northern England that connects the cities of Manchester and Leeds.
  • E. N62
    N62 is a major Dutch roadway in the province of Zeeland that connects key transport routes and includes the Westerscheldetunnel under the Western Scheldt.
  • 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: R62A
Triple: [A Division, hasRollingStockFamily, R62A]
Generated description
The R62A is a class of stainless-steel New York City Subway cars built in the 1980s for use on A Division (numbered) lines.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: R62A
Target entity description: The R62A is a class of stainless-steel New York City Subway cars built in the 1980s for use on A Division (numbered) lines.
  • A. R68A
    R68A is a class of New York City Subway cars built in the late 1980s for B Division services, known for their stainless-steel bodies and use on lines such as the B and D.
  • B. R68
    The R68 is a class of New York City Subway cars built in the 1980s for the B Division, known for their stainless-steel bodies and use on various lettered lines.
  • C. R6D
    R6D is the United States Navy’s designation for the Douglas DC-6 long-range transport aircraft used for military airlift and logistics.
  • D. A62
    A62 is a major A-road in northern England that connects the cities of Manchester and Leeds.
  • E. N62
    N62 is a major Dutch roadway in the province of Zeeland that connects key transport routes and includes the Westerscheldetunnel under the Western Scheldt.
  • 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_69d8076776248190bdf0d4fa1f85a5fc completed April 9, 2026, 8:09 p.m.
NER Named-entity recognition batch_69dbbe99ddc08190a8d79107c8e176fa completed April 12, 2026, 3:47 p.m.
NED1 Entity disambiguation (via context triple) batch_69f75d95ce008190a915fe5865c38ee5 completed May 3, 2026, 2:37 p.m.
NEDg Description generation batch_69f75f9c6a8881908a6df0a9a4bbc7ab completed May 3, 2026, 2:45 p.m.
NED2 Entity disambiguation (via description) batch_69f7601770ac8190a03be23cfe66d5d1 completed May 3, 2026, 2:47 p.m.
Created at: April 9, 2026, 9:44 p.m.