Triple

T12790340
Position Surface form Disambiguated ID Type / Status
Subject Highland Branch (Green Line D) E305741 entity
Predicate hasStation P35 FINISHED
Object Riverside
Riverside is a Massachusetts Bay Transportation Authority (MBTA) light rail station that serves as the western terminus of Boston’s Green Line D branch in Newton, Massachusetts.
E145961 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: [Highland Branch (Green Line D), hasStation, Riverside]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Riverside
Context triple: [Highland Branch (Green Line D), hasStation, 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 Polish progressive rock band known for blending atmospheric rock, metal, and ambient elements into emotionally charged, concept-driven albums.
  • E. Riverside
    Riverside is a suburban city in Montgomery County, Ohio, located near Dayton and known for its residential communities and proximity to Wright-Patterson Air Force Base.
  • 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: [Highland Branch (Green Line D), hasStation, Riverside]
Generated description
Riverside is a Massachusetts Bay Transportation Authority (MBTA) light rail station that serves as the western terminus of Boston’s Green Line D branch in Newton, Massachusetts.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Riverside
Target entity description: Riverside is a Massachusetts Bay Transportation Authority (MBTA) light rail station that serves as the western terminus of Boston’s Green Line D branch in Newton, Massachusetts.
  • A. Riverside chosen
    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.
  • B. 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.
  • 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 leisure and entertainment district in Norwich, England, featuring shops, restaurants, a cinema, and nightlife venues along the riverside.
  • 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.

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_69d7bdf366888190a8cccb982606889c completed April 9, 2026, 2:55 p.m.
NER Named-entity recognition batch_69d96e6a61f48190972e241e70bc392c completed April 10, 2026, 9:40 p.m.
NED1 Entity disambiguation (via context triple) batch_69f68508e4488190bb57a1ade93987ab completed May 2, 2026, 11:13 p.m.
NEDg Description generation batch_69f687ae18c08190a94dca38bb69d10f completed May 2, 2026, 11:24 p.m.
NED2 Entity disambiguation (via description) batch_69f68884ed348190a1b2c89b1d655fa9 completed May 2, 2026, 11:28 p.m.
Created at: April 9, 2026, 5:30 p.m.