Triple

T13642653
Position Surface form Disambiguated ID Type / Status
Subject Lewiston-Auburn metropolitan area E326021 entity
Predicate alsoKnownAs P39 FINISHED
Object L-A metropolitan area
The L-A metropolitan area is an urban region in south-central Maine centered on the twin cities of Lewiston and Auburn, known for its historic mill complexes and role as a regional economic and cultural hub.
 E1053644 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: L-A metropolitan area | Statement: [Lewiston-Auburn metropolitan area, alsoKnownAs, L-A metropolitan area]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: L-A metropolitan area
Context triple: [Lewiston-Auburn metropolitan area, alsoKnownAs, L-A metropolitan area]
  • A. El Centro metropolitan area
    The El Centro metropolitan area is a small metropolitan region in Southern California’s Imperial Valley centered around the city of El Centro, near the U.S.–Mexico border.
  • B. Anderson metropolitan area
    The Anderson metropolitan area is a U.S. metropolitan region in northwestern South Carolina centered on the city of Anderson and its surrounding communities.
  • C. Mamminasata metropolitan area
    The Mamminasata metropolitan area is a major urban agglomeration in South Sulawesi, Indonesia, centered on Makassar and encompassing surrounding regencies including Gowa.
  • D. La Grande urban area
    La Grande urban area is a small city-centered region in northeastern Oregon that serves as the economic and cultural hub of Union County.
  • E. Portoviejo Metropolitan Area
    The Portoviejo Metropolitan Area is an urban agglomeration in coastal Ecuador centered on the city of Portoviejo, serving as a regional hub for administration, commerce, and services.
  • 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: L-A metropolitan area
Triple: [Lewiston-Auburn metropolitan area, alsoKnownAs, L-A metropolitan area]
Generated description
The L-A metropolitan area is an urban region in south-central Maine centered on the twin cities of Lewiston and Auburn, known for its historic mill complexes and role as a regional economic and cultural hub.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: L-A metropolitan area
Target entity description: The L-A metropolitan area is an urban region in south-central Maine centered on the twin cities of Lewiston and Auburn, known for its historic mill complexes and role as a regional economic and cultural hub.
  • A. El Centro metropolitan area
    The El Centro metropolitan area is a small metropolitan region in Southern California’s Imperial Valley centered around the city of El Centro, near the U.S.–Mexico border.
  • B. Anderson metropolitan area
    The Anderson metropolitan area is a U.S. metropolitan region in northwestern South Carolina centered on the city of Anderson and its surrounding communities.
  • C. Mamminasata metropolitan area
    The Mamminasata metropolitan area is a major urban agglomeration in South Sulawesi, Indonesia, centered on Makassar and encompassing surrounding regencies including Gowa.
  • D. La Grande urban area
    La Grande urban area is a small city-centered region in northeastern Oregon that serves as the economic and cultural hub of Union County.
  • E. Portoviejo Metropolitan Area
    The Portoviejo Metropolitan Area is an urban agglomeration in coastal Ecuador centered on the city of Portoviejo, serving as a regional hub for administration, commerce, and services.
  • F. None of above. chosen

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_69d8076beddc8190a53156f5bea77f5e completed April 9, 2026, 8:09 p.m.
NER Named-entity recognition batch_69dbc5ac2af88190976abe6606994eef completed April 12, 2026, 4:17 p.m.
NED1 Entity disambiguation (via context triple) batch_69f78af74a548190bc8bbe1a1410997a completed May 3, 2026, 5:50 p.m.
NEDg Description generation batch_69f78bd52b748190ab483ec7634a6549 completed May 3, 2026, 5:54 p.m.
NED2 Entity disambiguation (via description) batch_69f78d277c5c8190970cb3cd0fd32905 completed May 3, 2026, 6 p.m.
Created at: April 9, 2026, 9:51 p.m.