Triple

T5263937
Position Surface form Disambiguated ID Type / Status
Subject New York City Subway A line E118892 entity
Predicate letterDesignation P5539 FINISHED
Object A
A is the letter designation for one of the primary services on the New York City Subway system.
 E507286 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: A | Statement: [New York City Subway A line, letterDesignation, A]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: A
Context triple: [New York City Subway A line, letterDesignation, A]
  • A. A
    A is a Los Angeles Metro Rail line that runs along the Blue Line corridor, connecting downtown Los Angeles with surrounding communities.
  • B. Aa
    The Aa is a small river in the Dutch province of North Brabant that flows through agricultural and rural landscapes before joining larger waterways.
  • C. 3A
    3A is a highway designation used for several auxiliary or alternate routes of U.S. Route 3 and related highways in New England.
  • D. AB
    AB is the official two-letter Canada Post abbreviation used to designate the province of Alberta in mailing addresses.
  • E. AB
    AB is the commonly used abbreviation for Hungary’s Constitutional Court, the country’s highest body for constitutional review.
  • 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: A
Triple: [New York City Subway A line, letterDesignation, A]
Generated description
A is the letter designation for one of the primary services on the New York City Subway system.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: A
Target entity description: A is the letter designation for one of the primary services on the New York City Subway system.
  • A. A
    A is a Los Angeles Metro Rail line that runs along the Blue Line corridor, connecting downtown Los Angeles with surrounding communities.
  • B. Aa
    The Aa is a small river in the Dutch province of North Brabant that flows through agricultural and rural landscapes before joining larger waterways.
  • C. 3A
    3A is a highway designation used for several auxiliary or alternate routes of U.S. Route 3 and related highways in New England.
  • D. AB
    AB is the official two-letter Canada Post abbreviation used to designate the province of Alberta in mailing addresses.
  • E. AB
    AB is the commonly used abbreviation for Hungary’s Constitutional Court, the country’s highest body for constitutional review.
  • 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_69bd446a42c88190b7ecbef006561d55 completed March 20, 2026, 12:58 p.m.
NER Named-entity recognition batch_69bd7bd4a9888190a79ef8e64c764f86 completed March 20, 2026, 4:54 p.m.
NED1 Entity disambiguation (via context triple) batch_69befe88ba588190b130f1857536816f completed March 21, 2026, 8:24 p.m.
NEDg Description generation batch_69beff4322308190b252820e7213f05e completed March 21, 2026, 8:27 p.m.
NED2 Entity disambiguation (via description) batch_69beffe02d208190b857d6aaa4d85dae completed March 21, 2026, 8:30 p.m.
Created at: March 20, 2026, 1:51 p.m.