Triple

T54833
Position Surface form Disambiguated ID Type / Status
Subject Portland Streetcar E1081 entity
Predicate serves P98 FINISHED
Object South Waterfront
South Waterfront is a redeveloped riverfront neighborhood in Portland, Oregon, known for its high-rise residential towers, medical and research facilities, and transit connections along the Willamette River.
E12316 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: South Waterfront | Statement: [Portland Streetcar, serves, South Waterfront]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: South Waterfront
Context triple: [Portland Streetcar, serves, South Waterfront]
  • A. Dam Square
    Dam Square is the historic central square of Amsterdam, known as a major public gathering place surrounded by notable buildings such as the Royal Palace and the National Monument.
  • B. Conley Terminal
    Conley Terminal is the primary container shipping facility serving the Port of Boston and New England’s maritime trade.
  • C. Fisherman’s Wharf
    Fisherman’s Wharf is a popular waterfront neighborhood and tourist destination in San Francisco known for its seafood restaurants, historic piers, and views of the bay and Alcatraz Island.
  • D. Boston Fish Pier
    Boston Fish Pier is a historic waterfront complex in Boston known as a longtime hub for the city’s commercial fishing and seafood industry.
  • E. Pioneer Courthouse Square
    Pioneer Courthouse Square is a central public plaza in downtown Portland, Oregon, often called the city's "living room" and known for hosting community events, gatherings, and performances.
  • 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: South Waterfront
Triple: [Portland Streetcar, serves, South Waterfront]
Generated description
South Waterfront is a redeveloped riverfront neighborhood in Portland, Oregon, known for its high-rise residential towers, medical and research facilities, and transit connections along the Willamette River.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: South Waterfront
Target entity description: South Waterfront is a redeveloped riverfront neighborhood in Portland, Oregon, known for its high-rise residential towers, medical and research facilities, and transit connections along the Willamette River.
  • A. Dam Square
    Dam Square is the historic central square of Amsterdam, known as a major public gathering place surrounded by notable buildings such as the Royal Palace and the National Monument.
  • B. Conley Terminal
    Conley Terminal is the primary container shipping facility serving the Port of Boston and New England’s maritime trade.
  • C. Fisherman’s Wharf
    Fisherman’s Wharf is a popular waterfront neighborhood and tourist destination in San Francisco known for its seafood restaurants, historic piers, and views of the bay and Alcatraz Island.
  • D. Boston Fish Pier
    Boston Fish Pier is a historic waterfront complex in Boston known as a longtime hub for the city’s commercial fishing and seafood industry.
  • E. Pioneer Courthouse Square
    Pioneer Courthouse Square is a central public plaza in downtown Portland, Oregon, often called the city's "living room" and known for hosting community events, gatherings, and performances.
  • 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_69a248adc5b48190aa8db9fb092fb28a completed Feb. 28, 2026, 1:45 a.m.
NER Named-entity recognition batch_69a24b06c5488190afb5429a7999e3f3 completed Feb. 28, 2026, 1:55 a.m.
NED1 Entity disambiguation (via context triple) batch_69a284f9fcd48190a3331f06d5dc00e8 completed Feb. 28, 2026, 6:02 a.m.
NEDg Description generation batch_69a28652e5b081908010cf3910cea87f completed Feb. 28, 2026, 6:08 a.m.
NED2 Entity disambiguation (via description) batch_69a286f855608190b876a71dc26e0624 completed Feb. 28, 2026, 6:11 a.m.
Created at: Feb. 28, 2026, 1:50 a.m.