Triple

T6028641
Position Surface form Disambiguated ID Type / Status
Subject Pleistocene Lake Lahontan basin E134242 entity
Predicate hasShorelineMarker P68845 FINISHED
Object Lahontan shoreline
The Lahontan shoreline is a prominent ancient beach and wave-cut terrace system marking former high stands of Pleistocene Lake Lahontan across the Great Basin of the western United States.
E564486 NE FINISHED

How this triple was built (5 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: Lahontan shoreline | Statement: [Pleistocene Lake Lahontan basin, hasShorelineMarker, Lahontan shoreline]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Lahontan shoreline
Context triple: [Pleistocene Lake Lahontan basin, hasShorelineMarker, Lahontan shoreline]
  • A. Lahontan Valley
    Lahontan Valley is an arid agricultural and wetlands region in western Nevada known for its irrigated farmlands, wildlife habitat, and proximity to the Carson River and Lahontan Reservoir.
  • B. Sacandaga River shoreline
    The Sacandaga River shoreline is a scenic riverbank area in upstate New York known for its natural beauty, outdoor recreation, and proximity to the Adirondack region.
  • C. Aur Lagoon
    Aur Lagoon is the central coral-fringed lagoon of Aur Atoll in the Marshall Islands, known for its clear tropical waters and rich marine life.
  • D. Shoreline
    "Shoreline" is a poem featured in Seamus Heaney’s 1972 collection *Wintering Out*, reflecting his characteristic engagement with landscape, memory, and identity.
  • E. Shoreline
    Shoreline is a suburban city in Washington State located just north of Seattle, known for its residential neighborhoods, parks, and access to Puget Sound.
  • 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: Lahontan shoreline
Triple: [Pleistocene Lake Lahontan basin, hasShorelineMarker, Lahontan shoreline]
Generated description
The Lahontan shoreline is a prominent ancient beach and wave-cut terrace system marking former high stands of Pleistocene Lake Lahontan across the Great Basin of the western United States.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Lahontan shoreline
Target entity description: The Lahontan shoreline is a prominent ancient beach and wave-cut terrace system marking former high stands of Pleistocene Lake Lahontan across the Great Basin of the western United States.
  • A. Lahontan Valley
    Lahontan Valley is an arid agricultural and wetlands region in western Nevada known for its irrigated farmlands, wildlife habitat, and proximity to the Carson River and Lahontan Reservoir.
  • B. Sacandaga River shoreline
    The Sacandaga River shoreline is a scenic riverbank area in upstate New York known for its natural beauty, outdoor recreation, and proximity to the Adirondack region.
  • C. Aur Lagoon
    Aur Lagoon is the central coral-fringed lagoon of Aur Atoll in the Marshall Islands, known for its clear tropical waters and rich marine life.
  • D. Shoreline
    "Shoreline" is a poem featured in Seamus Heaney’s 1972 collection *Wintering Out*, reflecting his characteristic engagement with landscape, memory, and identity.
  • E. Shoreline
    Shoreline is a suburban city in Washington State located just north of Seattle, known for its residential neighborhoods, parks, and access to Puget Sound.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hasShorelineMarker
Context triple: [Pleistocene Lake Lahontan basin, hasShorelineMarker, Lahontan shoreline]
  • A. hasShoreFeature
    Indicates that a shore or coastline possesses a specific physical or environmental feature.
  • B. hasShoreOn
    Indicates that one geographic entity borders or is directly adjacent to the shore of another body of water.
  • C. hasShorelineUse
    Indicates that a geographic area or property is used for a particular type of activity or purpose along its shoreline.
  • D. hasShorelineCountry
    Indicates that a country possesses a coastline or land boundary directly adjacent to a particular body of water or coastal region.
  • E. hasShorelineCommunity
    Indicates that a place or region includes or is associated with a community located along its shoreline.
  • 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_69c0087515148190a97475d412563865 completed March 22, 2026, 3:19 p.m.
NER Named-entity recognition batch_69c0560fdc84819093abba13054ea1ee completed March 22, 2026, 8:50 p.m.
NED1 Entity disambiguation (via context triple) batch_69c1137d6a648190a91795fb679a891c completed March 23, 2026, 10:18 a.m.
NEDg Description generation batch_69c11423d05c81909298ae598c80ccb0 completed March 23, 2026, 10:21 a.m.
NED2 Entity disambiguation (via description) batch_69c11498f2948190bcca6b8054186e75 completed March 23, 2026, 10:23 a.m.
PD Predicate disambiguation batch_69c049e9a68c81909da0cfe4779ce9b5 completed March 22, 2026, 7:58 p.m.
PDg Predicate description generation batch_69c04e8c5bfc8190b986a7071d1b23e3 completed March 22, 2026, 8:18 p.m.
Created at: March 22, 2026, 4:07 p.m.