Triple

T5033989
Position Surface form Disambiguated ID Type / Status
Subject City of Cambridge E113375 entity
Predicate hasNeighborhood P40 FINISHED
Object Riverside
Riverside is a residential neighborhood in Cambridge, Massachusetts, located along the Charles River and known for its mix of historic housing and proximity to Harvard University.
 E493375 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: Riverside | Statement: [City of Cambridge, hasNeighborhood, Riverside]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Riverside
Context triple: [City of Cambridge, hasNeighborhood, Riverside]
  • A. Riverside
    Riverside is a major inland city in Southern California known as the birthplace of the California citrus industry and a key center of the Inland Empire region.
  • B. Riverside
    Riverside is a leisure and entertainment district in Norwich, England, featuring shops, restaurants, a cinema, and nightlife venues along the riverside.
  • C. Riverside
    Riverside is a suburban neighborhood and village within the city of East Providence in Rhode Island, known for its residential character and proximity to Narragansett Bay.
  • D. Riverside
    Riverside is a major light rail station and park-and-ride facility in Newton, Massachusetts, serving as the western terminus of the MBTA Green Line D branch.
  • E. Riverside
    Riverside is a residential neighborhood in the town of Greenwich, Connecticut, known for its suburban character and proximity to the Long Island Sound.
  • 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: Riverside
Triple: [City of Cambridge, hasNeighborhood, Riverside]
Generated description
Riverside is a residential neighborhood in Cambridge, Massachusetts, located along the Charles River and known for its mix of historic housing and proximity to Harvard University.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Riverside
Target entity description: Riverside is a residential neighborhood in Cambridge, Massachusetts, located along the Charles River and known for its mix of historic housing and proximity to Harvard University.
  • A. Riverside
    Riverside is a major inland city in Southern California known as the birthplace of the California citrus industry and a key center of the Inland Empire region.
  • B. Riverside
    Riverside is a major light rail station and park-and-ride facility in Newton, Massachusetts, serving as the western terminus of the MBTA Green Line D branch.
  • C. Riverside
    Riverside is a leisure and entertainment district in Norwich, England, featuring shops, restaurants, a cinema, and nightlife venues along the riverside.
  • D. Riverside
    Riverside is a suburban neighborhood and village within the city of East Providence in Rhode Island, known for its residential character and proximity to Narragansett Bay.
  • E. Riverside
    Riverside is a residential neighborhood in the town of Greenwich, Connecticut, known for its suburban character and proximity to the Long Island Sound.
  • 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_69bd443775e48190a646ffbfc4334723 completed March 20, 2026, 12:57 p.m.
NER Named-entity recognition batch_69bd73b68d8c8190b8e04fb406abdb0f completed March 20, 2026, 4:20 p.m.
NED1 Entity disambiguation (via context triple) batch_69beba5b5f84819086b7af26923f0987 completed March 21, 2026, 3:33 p.m.
NEDg Description generation batch_69bebb50aef48190b625278340a8c310 completed March 21, 2026, 3:37 p.m.
NED2 Entity disambiguation (via description) batch_69bebc0b38e88190830eb74292e00e93 completed March 21, 2026, 3:40 p.m.
Created at: March 20, 2026, 1:36 p.m.