Triple

T24142475

Position	Surface form	Disambiguated ID	Type / Status
Subject	Riverton, Kansas	`E598280`	entity
Predicate	Rainbow Bridge_status	`P72280`	FINISHED
Object	historic Route 66 bridge The historic Route 66 bridge in Riverton, Kansas—often called the Rainbow Bridge—is a preserved concrete arch span that once carried the famous “Mother Road” across Brush Creek and remains a notable roadside landmark.	`E1619702`	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: historic Route 66 bridge | Statement: [Riverton, Kansas, Rainbow Bridge_status, historic Route 66 bridge]

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: historic Route 66 bridge
Triple: [Riverton, Kansas, Rainbow Bridge_status, historic Route 66 bridge]

Generated description

The historic Route 66 bridge in Riverton, Kansas—often called the Rainbow Bridge—is a preserved concrete arch span that once carried the famous “Mother Road” across Brush Creek and remains a notable roadside landmark.

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

Target predicate: Rainbow Bridge_status
Context triple: [Riverton, Kansas, Rainbow Bridge_status, historic Route 66 bridge]

A. westernTerminusBridge
Indicates that a bridge serves as the western terminus or endpoint of a route, line, or infrastructure segment.
B. BollmanTrussBridgeStatus
Indicates the current condition, usability, or preservation state of a Bollman truss bridge.
C. bridgeStatus chosen
Indicates the current operational condition or availability state of a bridge (e.g., open, closed, restricted).
D. skybridgeHeight
Indicates the vertical distance or clearance between a skybridge and a reference surface (such as the ground or roadway) or between connected structures.
E. bridgeName
Indicates the designated name assigned to a specific bridge.
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_69e288c92e448190ac57034fa0c863ce`	completed	April 17, 2026, 7:23 p.m.
NER	Named-entity recognition	`batch_69f1e00832148190b40b904d514a286b`	completed	April 29, 2026, 10:40 a.m.
NED1	Entity disambiguation (via context triple)	`batch_6a0fad2837348190a421801c9fcf166f`	completed	May 22, 2026, 1:11 a.m.
NEDg	Description generation	`batch_6a0fae10893c819092a3ecd95b6b9198`	completed	May 22, 2026, 1:14 a.m.
NED2	Entity disambiguation (via description)	`batch_6a0faf36d68881909ac3b5d6328efc8f`	completed	May 22, 2026, 1:19 a.m.
PD	Predicate disambiguation	`batch_69f1765650fc8190a6bc1eb512b240bf`	completed	April 29, 2026, 3:09 a.m.

Created at: April 17, 2026, 11:28 p.m.