Triple

T33535282

Position	Surface form	Disambiguated ID	Type / Status
Subject	Council Crest Park	`E858903`	entity
Predicate	formerTransportationConnection	`P59117`	FINISHED
Object	Portland Heights streetcar line terminus The Portland Heights streetcar line terminus was the historic upper endpoint of a streetcar route that once carried passengers to the scenic hilltop area now known as Council Crest Park in Portland, Oregon.	`E2055977`	NE FINISHED

How this triple was built (3 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 Heights streetcar line terminus | Statement: [Council Crest Park, formerTransportationConnection, Portland Heights streetcar line terminus]

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 Heights streetcar line terminus
Triple: [Council Crest Park, formerTransportationConnection, Portland Heights streetcar line terminus]

Generated description

The Portland Heights streetcar line terminus was the historic upper endpoint of a streetcar route that once carried passengers to the scenic hilltop area now known as Council Crest Park in Portland, Oregon.

PD Predicate disambiguation gpt-5-mini-2025-08-07

Target predicate: formerTransportationConnection
Context triple: [Council Crest Park, formerTransportationConnection, Portland Heights streetcar line terminus]

A. formerTransport
Indicates that an entity previously served as a means of transportation for another entity but no longer does so.
B. formerTransportInfrastructure chosen
Indicates that an entity was once used as transport infrastructure but no longer serves that function.
C. previousTransport
Indicates that one entity served as the immediately preceding mode or instance of transport for another entity in a sequence of movements or journeys.
D. formerNorthernConnection
Indicates that a prior relationship or linkage existed in the past between entities located in, associated with, or part of a northern region, but that connection no longer holds.
E. hasTransportationRelation
Indicates a relationship in which one entity provides, uses, is connected by, or is otherwise associated with a means or mode of transportation to another entity or location.
F. None of above.

Provenance (6 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_69f34978caf4819083f90eba4944d8e8`	completed	April 30, 2026, 12:22 p.m.
NER	Named-entity recognition	`batch_69ffc1550cb481908628e446d9b67f7b`	completed	May 9, 2026, 11:20 p.m.
NED1	Entity disambiguation (via context triple)	`batch_6a35a682f20081908393f329976e0667`	completed	June 19, 2026, 8:28 p.m.
NEDg	Description generation	`batch_6a35a74280e481908a5e8d58159ccf14`	completed	June 19, 2026, 8:32 p.m.
NED2	Entity disambiguation (via description)	`batch_6a35a7e6c5d4819096edf7666286e717`	completed	June 19, 2026, 8:34 p.m.
PD	Predicate disambiguation	`batch_69ffc10a74708190ae90e2c378791f70`	completed	May 9, 2026, 11:19 p.m.

Created at: May 1, 2026, 1:39 a.m.