Triple

T11105192
Position Surface form Disambiguated ID Type / Status
Subject Southern Pacific Railroad E262609 entity
Predicate abbreviation P43 FINISHED
Object SP
SP is the common abbreviation for the Southern Pacific Railroad, a major historic American railroad that operated in the western and southwestern United States.
 E262609 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: SP | Statement: [Southern Pacific Railroad, abbreviation, SP]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: SP
Context triple: [Southern Pacific Railroad, abbreviation, SP]
  • A. SP
    SP is the official aircraft registration prefix used to identify airplanes registered in Poland.
  • B. SP
    SP is the commonly used abbreviation for the Social Democratic Party of Switzerland, a major center-left political party in the country.
  • C. SP
    SP is the commonly used abbreviation for the Samajwadi Party, a major socialist-oriented political party in India.
  • D. SP
    SP is the vehicle registration code used on license plates for the city of Speyer in Germany.
  • E. SP
    SP is the commonly used abbreviation for the Felicity Party, a Turkish political party rooted in Islamist and conservative values.
  • 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: SP
Triple: [Southern Pacific Railroad, abbreviation, SP]
Generated description
SP is the common abbreviation for the Southern Pacific Railroad, a major historic American railroad that operated in the western and southwestern United States.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: SP
Target entity description: SP is the common abbreviation for the Southern Pacific Railroad, a major historic American railroad that operated in the western and southwestern United States.
  • A. SP chosen
    SP is the common abbreviation for the Southern Pacific Railroad, a major historic American railroad that operated extensively in the western United States.
  • B. SP
    SP is the official two-letter abbreviation for the Brazilian state of São Paulo, widely used in vehicle registration plates and administrative codes.
  • C. SP
    SP is the commonly used abbreviation for the Samajwadi Party, a major socialist-oriented political party in India.
  • D. SP
    SP is the commonly used abbreviation for the Social Democratic Party of Switzerland, a major center-left political party in the country.
  • E. SP
    SP is the vehicle registration code used on license plates for the city of Speyer in Germany.
  • F. None of above.

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_69d6aa9a40d88190a373e2c7e48285db completed April 8, 2026, 7:20 p.m.
NER Named-entity recognition batch_69d79a2e319881909e66d3c0c73b56bc completed April 9, 2026, 12:23 p.m.
NED1 Entity disambiguation (via context triple) batch_69e42d7016908190bb7aadadacb5b50f completed April 19, 2026, 1:18 a.m.
NEDg Description generation batch_69e42f3dd02c8190b40bc692c24b2ff4 completed April 19, 2026, 1:26 a.m.
NED2 Entity disambiguation (via description) batch_69e4375eaf448190a17f8df1e83145e0 completed April 19, 2026, 2:01 a.m.
Created at: April 8, 2026, 9:27 p.m.