Triple

T10082159
Position Surface form Disambiguated ID Type / Status
Subject Red Line Alewife branch E213926 entity
Predicate servesArea P82 FINISHED
Object Alewife neighborhood
The Alewife neighborhood is a mixed-use area in North Cambridge, Massachusetts, known for its major transit hub, commercial developments, and proximity to wetlands and conservation land.
 E840554 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: Alewife neighborhood | Statement: [Red Line Alewife branch, servesArea, Alewife neighborhood]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Alewife neighborhood
Context triple: [Red Line Alewife branch, servesArea, Alewife neighborhood]
  • A. Lastage neighborhood
    The Lastage neighborhood is a historic waterfront district in central Amsterdam known for its former shipyards, warehouses, and proximity to the old city center.
  • B. Portage Bay neighborhood
    Portage Bay neighborhood is a small, waterfront residential area in Seattle, Washington, known for its houseboats, marinas, and views across the narrow bay connecting Lake Union and Lake Washington.
  • C. Méier neighborhood
    Méier neighborhood is a traditional middle-class residential and commercial district in Rio de Janeiro known for its busy urban life and strong local identity.
  • D. Upton neighborhood
    Upton neighborhood is a historic residential area in Baltimore, Maryland, known for its rich African American cultural heritage and urban character.
  • E. Agassiz neighborhood
    The Agassiz neighborhood is a residential and academic area of Cambridge, Massachusetts, known for its proximity to Harvard University and mix of historic homes, schools, and small local businesses.
  • 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: Alewife neighborhood
Triple: [Red Line Alewife branch, servesArea, Alewife neighborhood]
Generated description
The Alewife neighborhood is a mixed-use area in North Cambridge, Massachusetts, known for its major transit hub, commercial developments, and proximity to wetlands and conservation land.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Alewife neighborhood
Target entity description: The Alewife neighborhood is a mixed-use area in North Cambridge, Massachusetts, known for its major transit hub, commercial developments, and proximity to wetlands and conservation land.
  • A. Lastage neighborhood
    The Lastage neighborhood is a historic waterfront district in central Amsterdam known for its former shipyards, warehouses, and proximity to the old city center.
  • B. Portage Bay neighborhood
    Portage Bay neighborhood is a small, waterfront residential area in Seattle, Washington, known for its houseboats, marinas, and views across the narrow bay connecting Lake Union and Lake Washington.
  • C. Méier neighborhood
    Méier neighborhood is a traditional middle-class residential and commercial district in Rio de Janeiro known for its busy urban life and strong local identity.
  • D. Upton neighborhood
    Upton neighborhood is a historic residential area in Baltimore, Maryland, known for its rich African American cultural heritage and urban character.
  • E. Agassiz neighborhood
    The Agassiz neighborhood is a residential and academic area of Cambridge, Massachusetts, known for its proximity to Harvard University and mix of historic homes, schools, and small local businesses.
  • 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_69ca839bf730819086900c323c9b8c95 completed March 30, 2026, 2:07 p.m.
NER Named-entity recognition batch_69cdd03482d481908b03d35dc2d16395 completed April 2, 2026, 2:11 a.m.
NED1 Entity disambiguation (via context triple) batch_69d2b66b256c8190861066f7c19008d2 completed April 5, 2026, 7:22 p.m.
NEDg Description generation batch_69d2b78f3c248190b104937e2d669882 completed April 5, 2026, 7:27 p.m.
NED2 Entity disambiguation (via description) batch_69d2b84a26a481908ab2705d5883cfce completed April 5, 2026, 7:30 p.m.
Created at: March 30, 2026, 9 p.m.