Triple

T29397154

Position	Surface form	Disambiguated ID	Type / Status
Subject	Sepulveda Pass	`E745529`	entity
Predicate	hasNearbyFreewayInterchange	`P33739`	FINISHED
Object	U.S. Route 101 and I-405 interchange The U.S. Route 101 and I-405 interchange is a major, frequently congested freeway junction in Los Angeles that connects two of Southern California’s busiest highways near the Sepulveda Pass.	`E1863851`	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: U.S. Route 101 and I-405 interchange | Statement: [Sepulveda Pass, hasNearbyFreewayInterchange, U.S. Route 101 and I-405 interchange]

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: U.S. Route 101 and I-405 interchange
Triple: [Sepulveda Pass, hasNearbyFreewayInterchange, U.S. Route 101 and I-405 interchange]

Generated description

The U.S. Route 101 and I-405 interchange is a major, frequently congested freeway junction in Los Angeles that connects two of Southern California’s busiest highways near the Sepulveda Pass.

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

Target predicate: hasNearbyFreewayInterchange
Context triple: [Sepulveda Pass, hasNearbyFreewayInterchange, U.S. Route 101 and I-405 interchange]

A. hasNearbyInterchange chosen
Indicates that one location has a transportation interchange (such as a junction or transfer point) situated close to it.
B. nearestInterstateHighway
Indicates that one interstate highway is the closest in distance to a given location or route compared to all other interstate highways.
C. nearestInterstateExit
Indicates the relationship where a given location is associated with the closest interstate highway exit to it.
D. motorwayJunctionNearby
Indicates that a motorway junction is located close to the referenced entity.
E. nearestTurnpikeInterchange
Indicates that one location is the closest turnpike interchange to another specified 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_69f0a79dfabc81908755382ee47791e2`	completed	April 28, 2026, 12:27 p.m.
NER	Named-entity recognition	`batch_69fe21b0cba48190b56c39e9f1c0eafa`	completed	May 8, 2026, 5:47 p.m.
NED1	Entity disambiguation (via context triple)	`batch_6a25c119858c8190914c8e9b4bb79cef`	completed	June 7, 2026, 7:06 p.m.
NEDg	Description generation	`batch_6a25c690a1188190879b7119c87c8e65`	completed	June 7, 2026, 7:29 p.m.
NED2	Entity disambiguation (via description)	`batch_6a25ca9cb89081908957a3730c7bac18`	completed	June 7, 2026, 7:46 p.m.
PD	Predicate disambiguation	`batch_69fe204576848190aecf204e2adba5dc`	completed	May 8, 2026, 5:41 p.m.

Created at: April 28, 2026, 2:47 p.m.