Triple

T12186960
Position Surface form Disambiguated ID Type / Status
Subject Portland peninsula E290357 entity
Predicate partOf P40 FINISHED
Object Casco Bay region
The Casco Bay region is a coastal area in southern Maine known for its island-dotted bay, working waterfronts, and the city of Portland as its cultural and economic hub.
 E168668 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: Casco Bay region | Statement: [Portland peninsula, partOf, Casco Bay region]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Casco Bay region
Context triple: [Portland peninsula, partOf, Casco Bay region]
  • A. Midcoast Maine
    Midcoast Maine is a scenic coastal region of Maine known for its rocky shoreline, historic harbor towns, and maritime heritage.
  • B. Casco Bay waterfront
    Casco Bay waterfront is a scenic coastal area in Portland, Maine, known for its working harbor, island views, and recreational access to Casco Bay.
  • C. Casco, Maine
    Casco, Maine is a small town in southern Maine known for its lakeside recreation and rural New England character.
  • D. Lubec, Maine
    Lubec, Maine is a small coastal town at the easternmost point of the contiguous United States, known for its historic lighthouse, fishing heritage, and proximity to Canada’s Campobello Island.
  • E. Greater Portland, Maine
    Greater Portland, Maine is the state's largest metropolitan region, centered on the coastal city of Portland and known for its historic waterfront, cultural attractions, and economic significance in northern New England.
  • 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: Casco Bay region
Triple: [Portland peninsula, partOf, Casco Bay region]
Generated description
The Casco Bay region is a coastal area in southern Maine known for its island-dotted bay, working waterfronts, and the city of Portland as its cultural and economic hub.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Casco Bay region
Target entity description: The Casco Bay region is a coastal area in southern Maine known for its island-dotted bay, working waterfronts, and the city of Portland as its cultural and economic hub.
  • A. Midcoast Maine
    Midcoast Maine is a scenic coastal region of Maine known for its rocky shoreline, historic harbor towns, and maritime heritage.
  • B. Casco Bay waterfront chosen
    Casco Bay waterfront is a scenic coastal area in Portland, Maine, known for its working harbor, island views, and recreational access to Casco Bay.
  • C. Casco, Maine
    Casco, Maine is a small town in southern Maine known for its lakeside recreation and rural New England character.
  • D. Lubec, Maine
    Lubec, Maine is a small coastal town at the easternmost point of the contiguous United States, known for its historic lighthouse, fishing heritage, and proximity to Canada’s Campobello Island.
  • E. Greater Portland, Maine
    Greater Portland, Maine is the state's largest metropolitan region, centered on the coastal city of Portland and known for its historic waterfront, cultural attractions, and economic significance in northern New England.
  • 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_69d6ab64de5881908d56eb7a75c6cc69 completed April 8, 2026, 7:24 p.m.
NER Named-entity recognition batch_69d916012c2c819085824332ad60059e completed April 10, 2026, 3:23 p.m.
NED1 Entity disambiguation (via context triple) batch_69f5f6b0a84c8190ae593e368c13b5a5 completed May 2, 2026, 1:05 p.m.
NEDg Description generation batch_69f600b7e1788190b1df4fdfd96118d0 completed May 2, 2026, 1:48 p.m.
NED2 Entity disambiguation (via description) batch_69f604c4ef7c8190bc128b1aa535744d completed May 2, 2026, 2:05 p.m.
Created at: April 8, 2026, 9:50 p.m.