Triple

T11767966
Position Surface form Disambiguated ID Type / Status
Subject Pittock Mansion E279824 entity
Predicate operatedBy P86 FINISHED
Object Pittock Mansion Society
Pittock Mansion Society is a nonprofit organization dedicated to preserving, maintaining, and interpreting Portland’s historic Pittock Mansion for public education and enjoyment.
 E279824 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: Pittock Mansion Society | Statement: [Pittock Mansion, operatedBy, Pittock Mansion Society]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Pittock Mansion Society
Context triple: [Pittock Mansion, operatedBy, Pittock Mansion Society]
  • A. Pittock Mansion
    Pittock Mansion is a historic early-20th-century house museum in Portland, Oregon, renowned for its architecture and panoramic views of the city and surrounding mountains.
  • B. Pittock Conservation Area
    Pittock Conservation Area is a large natural and recreational area in Woodstock, Ontario, known for its reservoir, trails, camping, and outdoor activities such as hiking, fishing, and boating.
  • C. Parkwood Foundation
    Parkwood Foundation is a nonprofit organization dedicated to preserving and managing the historic Parkwood estate and its cultural heritage for public benefit.
  • D. The Preservation Society of Newport County
    The Preservation Society of Newport County is a nonprofit organization dedicated to preserving and interpreting the historic architecture, landscapes, and decorative arts of Newport, Rhode Island’s famed mansions and cultural sites.
  • E. Taft Memorial Association
    The Taft Memorial Association is an organization established to honor U.S. Senator Robert A. Taft, notably by commissioning and supporting the memorial and carillon dedicated to his legacy in Washington, D.C.
  • 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: Pittock Mansion Society
Triple: [Pittock Mansion, operatedBy, Pittock Mansion Society]
Generated description
Pittock Mansion Society is a nonprofit organization dedicated to preserving, maintaining, and interpreting Portland’s historic Pittock Mansion for public education and enjoyment.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Pittock Mansion Society
Target entity description: Pittock Mansion Society is a nonprofit organization dedicated to preserving, maintaining, and interpreting Portland’s historic Pittock Mansion for public education and enjoyment.
  • A. Pittock Mansion chosen
    Pittock Mansion is a historic early-20th-century house museum in Portland, Oregon, renowned for its architecture and panoramic views of the city and surrounding mountains.
  • B. Pittock Conservation Area
    Pittock Conservation Area is a large natural and recreational area in Woodstock, Ontario, known for its reservoir, trails, camping, and outdoor activities such as hiking, fishing, and boating.
  • C. Parkwood Foundation
    Parkwood Foundation is a nonprofit organization dedicated to preserving and managing the historic Parkwood estate and its cultural heritage for public benefit.
  • D. The Preservation Society of Newport County
    The Preservation Society of Newport County is a nonprofit organization dedicated to preserving and interpreting the historic architecture, landscapes, and decorative arts of Newport, Rhode Island’s famed mansions and cultural sites.
  • E. Taft Memorial Association
    The Taft Memorial Association is an organization established to honor U.S. Senator Robert A. Taft, notably by commissioning and supporting the memorial and carillon dedicated to his legacy in Washington, D.C.
  • 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_69d6ab01d2688190ad8ed6bda487eaa5 completed April 8, 2026, 7:22 p.m.
NER Named-entity recognition batch_69d8a526979c8190ad2089997906855b completed April 10, 2026, 7:22 a.m.
NED1 Entity disambiguation (via context triple) batch_69f09063bdcc819089211d6246041416 completed April 28, 2026, 10:48 a.m.
NEDg Description generation batch_69f0bd3cf8308190813003daa8cfba4a completed April 28, 2026, 1:59 p.m.
NED2 Entity disambiguation (via description) batch_69f0ef02c930819086d139834ad4ed84 completed April 28, 2026, 5:31 p.m.
Created at: April 8, 2026, 9:41 p.m.