Triple

T4249025
Position Surface form Disambiguated ID Type / Status
Subject Sounder commuter rail E95798 entity
Predicate branding P1500 FINISHED
Object Sounder
Sounder is a regional commuter rail service in the Seattle metropolitan area operated by Sound Transit, providing weekday passenger trains primarily between Seattle, Tacoma, and Everett.
E423229 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: Sounder | Statement: [Sounder commuter rail, branding, Sounder]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Sounder
Context triple: [Sounder commuter rail, branding, Sounder]
  • A. The Learning Tree
    The Learning Tree is a semi-autobiographical novel by Gordon Parks that portrays an African American boy’s coming-of-age in 1920s Kansas amid racism and moral conflict.
  • B. Sula
    Sula is a 1973 novel by American author Toni Morrison that explores Black female friendship, community, and identity in a small Ohio town.
  • C. Sula
    Sula is a coastal municipality in Møre og Romsdal county, Norway, known for its fishing industry, maritime heritage, and scenic island landscapes.
  • D. The Unvanquished
    The Unvanquished is a novel by William Faulkner that follows a Southern family's experiences during and after the American Civil War, exploring themes of honor, change, and the legacy of the Old South.
  • E. Places in the Heart
    Places in the Heart is a 1984 American drama film set in Depression-era Texas, focusing on a widow’s struggle to save her farm and family.
  • 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: Sounder
Triple: [Sounder commuter rail, branding, Sounder]
Generated description
Sounder is a regional commuter rail service in the Seattle metropolitan area operated by Sound Transit, providing weekday passenger trains primarily between Seattle, Tacoma, and Everett.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Sounder
Target entity description: Sounder is a regional commuter rail service in the Seattle metropolitan area operated by Sound Transit, providing weekday passenger trains primarily between Seattle, Tacoma, and Everett.
  • A. The Learning Tree
    The Learning Tree is a semi-autobiographical novel by Gordon Parks that portrays an African American boy’s coming-of-age in 1920s Kansas amid racism and moral conflict.
  • B. Sula
    Sula is a coastal municipality in Møre og Romsdal county, Norway, known for its fishing industry, maritime heritage, and scenic island landscapes.
  • C. Sula
    Sula is a 1973 novel by American author Toni Morrison that explores Black female friendship, community, and identity in a small Ohio town.
  • D. The Unvanquished
    The Unvanquished is a novel by William Faulkner that follows a Southern family's experiences during and after the American Civil War, exploring themes of honor, change, and the legacy of the Old South.
  • E. Places in the Heart
    Places in the Heart is a 1984 American drama film set in Depression-era Texas, focusing on a widow’s struggle to save her farm and family.
  • 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_69b3453f759881909b91f01a1e82c036 completed March 12, 2026, 10:59 p.m.
NER Named-entity recognition batch_69b34e9df10881908a2f039773f8afaa completed March 12, 2026, 11:39 p.m.
NED1 Entity disambiguation (via context triple) batch_69b5a87fdca481908bd2c80b10d0dd3d completed March 14, 2026, 6:27 p.m.
NEDg Description generation batch_69b5a917d4a88190864441f95706964e completed March 14, 2026, 6:29 p.m.
NED2 Entity disambiguation (via description) batch_69b5a96967ec8190aa86e735808211fd completed March 14, 2026, 6:31 p.m.
Created at: March 12, 2026, 11:06 p.m.