Triple

T7205407
Position Surface form Disambiguated ID Type / Status
Subject Sammamish River Trail E148652 entity
Predicate connectsTo P845 FINISHED
Object Redmond Central Connector
Redmond Central Connector is an urban trail and linear park in Redmond, Washington, built along a former rail corridor to link regional bike and pedestrian routes with the city’s downtown and public spaces.
E648879 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: Redmond Central Connector | Statement: [Sammamish River Trail, connectsTo, Redmond Central Connector]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Redmond Central Connector
Context triple: [Sammamish River Trail, connectsTo, Redmond Central Connector]
  • A. Washington State Route 520
    Washington State Route 520 is a major east–west highway in the Seattle metropolitan area, best known for its floating bridge across Lake Washington connecting Seattle to the Eastside.
  • B. Tacoma Link light rail
    Tacoma Link light rail is a streetcar-style light rail line in Tacoma, Washington, providing frequent local transit service through the city’s downtown and nearby districts.
  • C. Port of Tacoma Road
    Port of Tacoma Road is a key industrial access roadway in Tacoma, Washington, serving freight traffic and connections to the Port of Tacoma and nearby highways.
  • D. Vashon–Fauntleroy route
    The Vashon–Fauntleroy route is a Washington State Ferries service connecting Vashon Island with the Fauntleroy neighborhood of West Seattle across Puget Sound.
  • E. Tualatin Valley Highway
    Tualatin Valley Highway is a major arterial route in Oregon’s Tualatin Valley that connects several western Portland metropolitan communities, including Cornelius, with the broader regional road network.
  • 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: Redmond Central Connector
Triple: [Sammamish River Trail, connectsTo, Redmond Central Connector]
Generated description
Redmond Central Connector is an urban trail and linear park in Redmond, Washington, built along a former rail corridor to link regional bike and pedestrian routes with the city’s downtown and public spaces.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Redmond Central Connector
Target entity description: Redmond Central Connector is an urban trail and linear park in Redmond, Washington, built along a former rail corridor to link regional bike and pedestrian routes with the city’s downtown and public spaces.
  • A. Washington State Route 520
    Washington State Route 520 is a major east–west highway in the Seattle metropolitan area, best known for its floating bridge across Lake Washington connecting Seattle to the Eastside.
  • B. Tacoma Link light rail
    Tacoma Link light rail is a streetcar-style light rail line in Tacoma, Washington, providing frequent local transit service through the city’s downtown and nearby districts.
  • C. Port of Tacoma Road
    Port of Tacoma Road is a key industrial access roadway in Tacoma, Washington, serving freight traffic and connections to the Port of Tacoma and nearby highways.
  • D. Vashon–Fauntleroy route
    The Vashon–Fauntleroy route is a Washington State Ferries service connecting Vashon Island with the Fauntleroy neighborhood of West Seattle across Puget Sound.
  • E. Tualatin Valley Highway
    Tualatin Valley Highway is a major arterial route in Oregon’s Tualatin Valley that connects several western Portland metropolitan communities, including Cornelius, with the broader regional road network.
  • 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_69c687e8cf188190b5f3ecffd681f04e completed March 27, 2026, 1:36 p.m.
NER Named-entity recognition batch_69c6e94d68ec8190ae3e1280bad12665 completed March 27, 2026, 8:32 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7bfbb7564819091ce3669380409a1 completed March 28, 2026, 11:47 a.m.
NEDg Description generation batch_69c7c05a1f548190914a9b2ba98cbef2 completed March 28, 2026, 11:49 a.m.
NED2 Entity disambiguation (via description) batch_69c7c0e6b508819093092e3516a9ec46 completed March 28, 2026, 11:52 a.m.
Created at: March 27, 2026, 2:52 p.m.