Triple

T807211
Position Surface form Disambiguated ID Type / Status
Subject MAX Light Rail E17464 entity
Predicate primaryHub P394 FINISHED
Object Portland City Center
Portland City Center is the dense downtown core of Portland, Oregon, serving as the city’s main commercial, cultural, and transit hub.
 E199493 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: Portland City Center | Statement: [MAX Light Rail, primaryHub, Portland City Center]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Portland City Center
Context triple: [MAX Light Rail, primaryHub, Portland City Center]
  • A. Eastside Portland
    Eastside Portland is the portion of Portland, Oregon located east of the Willamette River, encompassing several neighborhoods including Northeast and Southeast Portland.
  • B. Pearl District
    The Pearl District is a trendy, revitalized neighborhood in Portland, Oregon, known for its art galleries, upscale restaurants, boutiques, and converted warehouse lofts.
  • C. Pearl District
    The Pearl District is a revitalized historic brewery complex in San Antonio, Texas, known for its trendy restaurants, shops, cultural venues, and lively public events along the River Walk’s Museum Reach.
  • D. Portland Union Station
    Portland Union Station is a historic railway terminal in Portland, Oregon, serving as a major Amtrak hub for intercity passenger trains in the Pacific Northwest.
  • E. Multnomah Village, Portland
    Multnomah Village, Portland is a historic, village-like neighborhood in southwest Portland known for its small-town charm, local shops, and community-focused atmosphere.
  • 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: Portland City Center
Triple: [MAX Light Rail, primaryHub, Portland City Center]
Generated description
Portland City Center is the dense downtown core of Portland, Oregon, serving as the city’s main commercial, cultural, and transit hub.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Portland City Center
Target entity description: Portland City Center is the dense downtown core of Portland, Oregon, serving as the city’s main commercial, cultural, and transit hub.
  • A. Eastside Portland
    Eastside Portland is the portion of Portland, Oregon located east of the Willamette River, encompassing several neighborhoods including Northeast and Southeast Portland.
  • B. Pearl District
    The Pearl District is a trendy, revitalized neighborhood in Portland, Oregon, known for its art galleries, upscale restaurants, boutiques, and converted warehouse lofts.
  • C. Pearl District
    The Pearl District is a revitalized historic brewery complex in San Antonio, Texas, known for its trendy restaurants, shops, cultural venues, and lively public events along the River Walk’s Museum Reach.
  • D. Portland Union Station
    Portland Union Station is a historic railway terminal in Portland, Oregon, serving as a major Amtrak hub for intercity passenger trains in the Pacific Northwest.
  • E. Multnomah Village, Portland
    Multnomah Village, Portland is a historic, village-like neighborhood in southwest Portland known for its small-town charm, local shops, and community-focused atmosphere.
  • 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_69a4937ae8a08190b5084a03d532b30e completed March 1, 2026, 7:28 p.m.
NER Named-entity recognition batch_69a4ab23862c8190bfd6558936c58410 completed March 1, 2026, 9:09 p.m.
NED1 Entity disambiguation (via context triple) batch_69ada94e727881909bee9e71a404c95a completed March 8, 2026, 4:52 p.m.
NEDg Description generation batch_69adae972d1081909cd13e8220c3ccc6 completed March 8, 2026, 5:15 p.m.
NED2 Entity disambiguation (via description) batch_69adaf9d042481909dbd54d9e04e444e completed March 8, 2026, 5:19 p.m.
Created at: March 1, 2026, 7:38 p.m.