Triple

T11133054
Position Surface form Disambiguated ID Type / Status
Subject Portland, Michigan E263335 entity
Predicate hasHistoricDistrict P295 FINISHED
Object downtown Portland historic area
The downtown Portland historic area is a preserved central district in Portland, Michigan, known for its historic architecture, small-town streetscape, and local businesses reflecting the community’s 19th- and early 20th-century heritage.
E907865 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: downtown Portland historic area | Statement: [Portland, Michigan, hasHistoricDistrict, downtown Portland historic area]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: downtown Portland historic area
Context triple: [Portland, Michigan, hasHistoricDistrict, downtown Portland historic area]
  • A. Oregon City Historic District
    The Oregon City Historic District is a preserved area showcasing the early architecture, industry, and civic development of Oregon’s first incorporated city and former territorial capital.
  • B. Downtown Portland
    Downtown Portland is the historic and commercial core of Portland, Maine, known for its waterfront, arts scene, and vibrant mix of shops, restaurants, and cultural attractions.
  • C. City Center / Downtown Portland
    City Center / Downtown Portland is the primary commercial and cultural core of Portland, Oregon, known for its dense urban environment, businesses, entertainment venues, and public transit connections.
  • D. Astoria Downtown Historic District
    The Astoria Downtown Historic District is a nationally recognized historic area in Astoria, Oregon, known for its well-preserved late 19th- and early 20th-century commercial architecture reflecting the city’s maritime and logging heritage.
  • E. Portland Historic Landmark
    The Portland Historic Landmark designation is a local preservation status granted to significant historic sites and structures in Portland, Oregon, recognizing their architectural, cultural, or historical importance and affording them certain protections.
  • 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: downtown Portland historic area
Triple: [Portland, Michigan, hasHistoricDistrict, downtown Portland historic area]
Generated description
The downtown Portland historic area is a preserved central district in Portland, Michigan, known for its historic architecture, small-town streetscape, and local businesses reflecting the community’s 19th- and early 20th-century heritage.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: downtown Portland historic area
Target entity description: The downtown Portland historic area is a preserved central district in Portland, Michigan, known for its historic architecture, small-town streetscape, and local businesses reflecting the community’s 19th- and early 20th-century heritage.
  • A. Oregon City Historic District
    The Oregon City Historic District is a preserved area showcasing the early architecture, industry, and civic development of Oregon’s first incorporated city and former territorial capital.
  • B. Downtown Portland
    Downtown Portland is the historic and commercial core of Portland, Maine, known for its waterfront, arts scene, and vibrant mix of shops, restaurants, and cultural attractions.
  • C. City Center / Downtown Portland
    City Center / Downtown Portland is the primary commercial and cultural core of Portland, Oregon, known for its dense urban environment, businesses, entertainment venues, and public transit connections.
  • D. Astoria Downtown Historic District
    The Astoria Downtown Historic District is a nationally recognized historic area in Astoria, Oregon, known for its well-preserved late 19th- and early 20th-century commercial architecture reflecting the city’s maritime and logging heritage.
  • E. Portland Historic Landmark
    The Portland Historic Landmark designation is a local preservation status granted to significant historic sites and structures in Portland, Oregon, recognizing their architectural, cultural, or historical importance and affording them certain protections.
  • 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_69d6aa9c0ba08190bbd19c217489b755 completed April 8, 2026, 7:21 p.m.
NER Named-entity recognition batch_69d7e8347a248190837e8c26f25f553a completed April 9, 2026, 5:56 p.m.
NED1 Entity disambiguation (via context triple) batch_69e441f00d7c8190a8fe8e0c1169e6b0 completed April 19, 2026, 2:46 a.m.
NEDg Description generation batch_69e44c09163481909d6a469b1e50b6ff completed April 19, 2026, 3:29 a.m.
NED2 Entity disambiguation (via description) batch_69e4519f4d408190be9863c72006ecad completed April 19, 2026, 3:53 a.m.
Created at: April 8, 2026, 9:28 p.m.