Triple

T22877540
Position Surface form Disambiguated ID Type / Status
Subject Wasilla Airport E567365 entity
Predicate regionServed P82 FINISHED
Object Matanuska-Susitna Valley
The Matanuska-Susitna Valley is a rapidly growing region in south-central Alaska known for its scenic glacial valleys, agricultural production, and commuter communities serving the Anchorage metropolitan area.
 E309919 NE FINISHED

How this triple was built (4 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: Matanuska-Susitna Valley | Statement: [Wasilla Airport, regionServed, Matanuska-Susitna Valley]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Matanuska-Susitna Valley
Context triple: [Wasilla Airport, regionServed, Matanuska-Susitna Valley]
  • A. Matanuska Valley
    Matanuska Valley is a fertile agricultural region in south-central Alaska known for its dramatic glacial landscapes and large, fast-growing produce.
  • B. Susitna Valley
    Susitna Valley is a scenic region in south-central Alaska known for its rivers, wilderness landscapes, and views of Denali.
  • C. Matanuska Glacier
    Matanuska Glacier is a large, easily accessible valley glacier in south-central Alaska, popular for its striking ice formations and guided glacier hikes.
  • D. South Naknek
    South Naknek is a small rural community in southwestern Alaska located along the Naknek River in the Bristol Bay region, known for its commercial fishing and remote setting.
  • E. Kenai
    Kenai is a songwriter best known for co-writing the hit song "Chantaje."
  • 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: Matanuska-Susitna Valley
Triple: [Wasilla Airport, regionServed, Matanuska-Susitna Valley]
Generated description
The Matanuska-Susitna Valley is a rapidly growing region in south-central Alaska known for its scenic glacial valleys, agricultural production, and commuter communities serving the Anchorage metropolitan area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Matanuska-Susitna Valley
Target entity description: The Matanuska-Susitna Valley is a rapidly growing region in south-central Alaska known for its scenic glacial valleys, agricultural production, and commuter communities serving the Anchorage metropolitan area.
  • A. Matanuska Valley chosen
    Matanuska Valley is a fertile agricultural region in south-central Alaska known for its dramatic glacial landscapes and large, fast-growing produce.
  • B. Susitna Valley
    Susitna Valley is a scenic region in south-central Alaska known for its rivers, wilderness landscapes, and views of Denali.
  • C. Matanuska Glacier
    Matanuska Glacier is a large, easily accessible valley glacier in south-central Alaska, popular for its striking ice formations and guided glacier hikes.
  • D. South Naknek
    South Naknek is a small rural community in southwestern Alaska located along the Naknek River in the Bristol Bay region, known for its commercial fishing and remote setting.
  • E. Kenai
    Kenai is a songwriter best known for co-writing the hit song "Chantaje."
  • F. None of above.

Provenance (5 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_69e24589d8348190b96422d13a678bc1 completed April 17, 2026, 2:36 p.m.
NER Named-entity recognition batch_69f17f5966c08190a9ded9b19b166112 completed April 29, 2026, 3:47 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0bae9c5fe481909ac18f8628af83f0 completed May 19, 2026, 12:28 a.m.
NEDg Description generation batch_6a0bafe8692c819094c6e511964f8b2e completed May 19, 2026, 12:33 a.m.
NED2 Entity disambiguation (via description) batch_6a0bb0abb2c481909c1897b302e92579 completed May 19, 2026, 12:36 a.m.
Created at: April 17, 2026, 3:39 p.m.