Triple

T15744499
Position Surface form Disambiguated ID Type / Status
Subject Porteous, Mitchell & Braun E381686 entity
Predicate hasMainStore P100211 FINISHED
Object Porteous, Mitchell & Braun flagship store (Portland, Maine)
The Porteous, Mitchell & Braun flagship store in Portland, Maine was the principal downtown location of a prominent regional department store, known for its substantial presence in the city’s retail and architectural history.
E1174577 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: Porteous, Mitchell & Braun flagship store (Portland, Maine) | Statement: [Porteous, Mitchell & Braun, hasMainStore, Porteous, Mitchell & Braun flagship store (Portland, Maine)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Porteous, Mitchell & Braun flagship store (Portland, Maine)
Context triple: [Porteous, Mitchell & Braun, hasMainStore, Porteous, Mitchell & Braun flagship store (Portland, Maine)]
  • A. Parkside, Portland, Maine
    Parkside is a historic, densely populated residential neighborhood in Portland, Maine, known for its diverse community and proximity to downtown and Deering Oaks Park.
  • B. East End, Portland, Maine
    East End, Portland, Maine is a historic, largely residential waterfront neighborhood on the eastern peninsula of Portland known for its scenic views, parks, and revitalized urban character.
  • C. Old Port, Portland, Maine
    Old Port, Portland, Maine is a historic waterfront district known for its cobblestone streets, 19th-century brick buildings, and vibrant mix of shops, restaurants, and nightlife.
  • D. West End, Portland, Maine
    West End, Portland, Maine is a historic, largely residential neighborhood on the western side of the Portland peninsula, known for its well-preserved 19th-century architecture and scenic views over the Fore River.
  • E. New Portland, Maine
    New Portland, Maine is a small rural town in Somerset County known for its scenic western Maine landscape and historic wire suspension bridge over the Carrabassett River.
  • 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: Porteous, Mitchell & Braun flagship store (Portland, Maine)
Triple: [Porteous, Mitchell & Braun, hasMainStore, Porteous, Mitchell & Braun flagship store (Portland, Maine)]
Generated description
The Porteous, Mitchell & Braun flagship store in Portland, Maine was the principal downtown location of a prominent regional department store, known for its substantial presence in the city’s retail and architectural history.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Porteous, Mitchell & Braun flagship store (Portland, Maine)
Target entity description: The Porteous, Mitchell & Braun flagship store in Portland, Maine was the principal downtown location of a prominent regional department store, known for its substantial presence in the city’s retail and architectural history.
  • A. Parkside, Portland, Maine
    Parkside is a historic, densely populated residential neighborhood in Portland, Maine, known for its diverse community and proximity to downtown and Deering Oaks Park.
  • B. East End, Portland, Maine
    East End, Portland, Maine is a historic, largely residential waterfront neighborhood on the eastern peninsula of Portland known for its scenic views, parks, and revitalized urban character.
  • C. Old Port, Portland, Maine
    Old Port, Portland, Maine is a historic waterfront district known for its cobblestone streets, 19th-century brick buildings, and vibrant mix of shops, restaurants, and nightlife.
  • D. West End, Portland, Maine
    West End, Portland, Maine is a historic, largely residential neighborhood on the western side of the Portland peninsula, known for its well-preserved 19th-century architecture and scenic views over the Fore River.
  • E. New Portland, Maine
    New Portland, Maine is a small rural town in Somerset County known for its scenic western Maine landscape and historic wire suspension bridge over the Carrabassett River.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hasMainStore
Context triple: [Porteous, Mitchell & Braun, hasMainStore, Porteous, Mitchell & Braun flagship store (Portland, Maine)]
  • A. hasNotableStore
    Indicates that an entity operates or is associated with a store that is considered notable or significant in some way.
  • B. hasStoreLocation chosen
    Indicates that an entity operates or maintains a store at a specified physical location.
  • C. hasMainSite
    Indicates that one entity is designated as the primary or central site associated with another entity.
  • D. hasShop
    Indicates that one entity owns, operates, or is associated with a shop or retail establishment.
  • E. hasAnchorStores
    Indicates that a retail property or shopping center includes one or more major anchor stores as primary tenants.
  • F. None of above.

Provenance (6 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_69d86d9e6b44819085d1f6a969ecb74c completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e0b4d6b5788190883746ee82c799f5 completed April 16, 2026, 10:07 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff8307824881909ba85e4c3da65d28 completed May 9, 2026, 6:55 p.m.
NEDg Description generation batch_69ff83cb02f48190af506724f3ffb73e completed May 9, 2026, 6:58 p.m.
NED2 Entity disambiguation (via description) batch_69ff844fa00c8190a47eb46394db097b completed May 9, 2026, 7 p.m.
PD Predicate disambiguation batch_69e0052c6208819098165d61d378d13b completed April 15, 2026, 9:37 p.m.
Created at: April 10, 2026, 4:46 a.m.