Triple

T2422787
Position Surface form Disambiguated ID Type / Status
Subject Union Square, Somerville E53454 entity
Predicate near P350 FINISHED
Object Prospect Hill neighborhood
Prospect Hill neighborhood is a historic residential area in Somerville, Massachusetts, known for its prominent hilltop park and views toward Boston.
E269161 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: Prospect Hill neighborhood | Statement: [Union Square, Somerville, near, Prospect Hill neighborhood]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Prospect Hill neighborhood
Context triple: [Union Square, Somerville, near, Prospect Hill neighborhood]
  • A. Mission Hill neighborhood
    Mission Hill is a diverse, historically working-class neighborhood in Boston, Massachusetts, known for its hilly streets, brick rowhouses, and proximity to major medical and academic institutions in the Longwood Medical Area.
  • B. East Hill neighborhood
    East Hill neighborhood is an affluent residential area in Englewood, New Jersey, known for its large homes, tree-lined streets, and proximity to New York City.
  • C. Deanwood neighborhood
    Deanwood neighborhood is a historic, predominantly residential community in Northeast Washington, D.C., known for its early-20th-century African American heritage and small-town feel within the city.
  • D. Barry Farm neighborhood
    Barry Farm neighborhood is a historic, predominantly African American residential community in Southeast Washington, D.C., known for its post–Civil War origins as one of the city’s first settlements for formerly enslaved people.
  • E. Spruce Hill neighborhood
    Spruce Hill is a historic, tree-lined West Philadelphia neighborhood known for its Victorian homes, diverse community, and proximity to the University of Pennsylvania.
  • 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: Prospect Hill neighborhood
Triple: [Union Square, Somerville, near, Prospect Hill neighborhood]
Generated description
Prospect Hill neighborhood is a historic residential area in Somerville, Massachusetts, known for its prominent hilltop park and views toward Boston.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Prospect Hill neighborhood
Target entity description: Prospect Hill neighborhood is a historic residential area in Somerville, Massachusetts, known for its prominent hilltop park and views toward Boston.
  • A. Mission Hill neighborhood
    Mission Hill is a diverse, historically working-class neighborhood in Boston, Massachusetts, known for its hilly streets, brick rowhouses, and proximity to major medical and academic institutions in the Longwood Medical Area.
  • B. East Hill neighborhood
    East Hill neighborhood is an affluent residential area in Englewood, New Jersey, known for its large homes, tree-lined streets, and proximity to New York City.
  • C. Deanwood neighborhood
    Deanwood neighborhood is a historic, predominantly residential community in Northeast Washington, D.C., known for its early-20th-century African American heritage and small-town feel within the city.
  • D. Barry Farm neighborhood
    Barry Farm neighborhood is a historic, predominantly African American residential community in Southeast Washington, D.C., known for its post–Civil War origins as one of the city’s first settlements for formerly enslaved people.
  • E. Spruce Hill neighborhood
    Spruce Hill is a historic, tree-lined West Philadelphia neighborhood known for its Victorian homes, diverse community, and proximity to the University of Pennsylvania.
  • 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_69ab495c44d48190b7235b23719bc3f6 completed March 6, 2026, 9:38 p.m.
NER Named-entity recognition batch_69abc972934481909e05bd6f31162f9d completed March 7, 2026, 6:45 a.m.
NED1 Entity disambiguation (via context triple) batch_69aef0a299648190a55e9f2c47bd307f completed March 9, 2026, 4:09 p.m.
NEDg Description generation batch_69aef9d831bc8190a71ab921d0f0e919 completed March 9, 2026, 4:48 p.m.
NED2 Entity disambiguation (via description) batch_69aefa3c36708190b8eb3f1d64ca0c42 completed March 9, 2026, 4:50 p.m.
Created at: March 6, 2026, 9:42 p.m.