Triple

T33331487

Position	Surface form	Disambiguated ID	Type / Status
Subject	Upper Echo Lake	`E853417`	entity
Predicate	boatService	`P176504`	FINISHED
Object	Echo Lakes water taxi (seasonal) Echo Lakes water taxi (seasonal) is a summertime boat shuttle that ferries passengers across Echo Lakes in the Sierra Nevada to provide access to hiking trails and remote shoreline areas.	`E2045916`	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: Echo Lakes water taxi (seasonal) | Statement: [Upper Echo Lake, boatService, Echo Lakes water taxi (seasonal)]

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: Echo Lakes water taxi (seasonal)
Triple: [Upper Echo Lake, boatService, Echo Lakes water taxi (seasonal)]

Generated description

Echo Lakes water taxi (seasonal) is a summertime boat shuttle that ferries passengers across Echo Lakes in the Sierra Nevada to provide access to hiking trails and remote shoreline areas.

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

Target predicate: boatService
Context triple: [Upper Echo Lake, boatService, Echo Lakes water taxi (seasonal)]

A. boatServiceFrom
Indicates that a boat transportation service operates starting from a specified location to one or more other locations.
B. boatLaunch
Indicates the action or event of setting a boat into the water from land or a structure so it can begin operating or traveling.
C. boatConfiguration
Indicates the specific arrangement, layout, or setup of components or features on a boat.
D. boatTraveledOn
Indicates that a boat moved or was transported along or across a specified body of water or route.
E. sailingVenue
Indicates the location or facility where sailing activities or events take place.
F. None of above. chosen

Provenance (7 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_69f34969614c81909cd99661b0902533`	completed	April 30, 2026, 12:22 p.m.
NER	Named-entity recognition	`batch_69f6e3156ea48190b604e414665ef351`	completed	May 3, 2026, 5:54 a.m.
NED1	Entity disambiguation (via context triple)	`batch_6a354339dbc8819096e20e75116cf76b`	completed	June 19, 2026, 1:25 p.m.
NEDg	Description generation	`batch_6a3544dface08190a88af0bbb2673705`	completed	June 19, 2026, 1:32 p.m.
NED2	Entity disambiguation (via description)	`batch_6a3545433f4c8190ab0e7c2ff6bf7660`	completed	June 19, 2026, 1:33 p.m.
PD	Predicate disambiguation	`batch_69f6de0b9ba48190887c9eb5d06a2e94`	completed	May 3, 2026, 5:32 a.m.
PDg	Predicate description generation	`batch_69f6e312d7fc819094dec41810f2585d`	completed	May 3, 2026, 5:54 a.m.

Created at: May 1, 2026, 1:34 a.m.