Triple

T4002886
Position Surface form Disambiguated ID Type / Status
Subject Greater Boston parkway system E89454 entity
Predicate hasPart P35 FINISHED
Object Parkways of the Blue Hills Reservation
The Parkways of the Blue Hills Reservation are a historic network of scenic roadways in the Blue Hills area south of Boston, designed to provide access to and views of the reservation’s natural landscapes.
E51490 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: Parkways of the Blue Hills Reservation | Statement: [Greater Boston parkway system, hasPart, Parkways of the Blue Hills Reservation]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Parkways of the Blue Hills Reservation
Context triple: [Greater Boston parkway system, hasPart, Parkways of the Blue Hills Reservation]
  • A. Blue Hills Reservation
    Blue Hills Reservation is a large state park and conservation area just south of Boston, known for its wooded hills, hiking trails, and scenic views.
  • B. Middlesex Fells Reservation
    Middlesex Fells Reservation is a large state-owned natural area north of Boston known for its forests, reservoirs, and extensive network of hiking and biking trails.
  • C. Savin Hill Park
    Savin Hill Park is a neighborhood green space in the Savin Hill area of Dorchester, Boston, offering recreational facilities and views of the surrounding city and waterfront.
  • D. Kimball Hill Park
    Kimball Hill Park is a public recreational park located in the suburban community of Rolling Meadows, Illinois.
  • E. Alewife Brook Reservation
    Alewife Brook Reservation is an urban nature preserve and wetland park in Cambridge, Massachusetts, offering trails, wildlife habitat, and floodplain protection within the Boston metropolitan area.
  • 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: Parkways of the Blue Hills Reservation
Triple: [Greater Boston parkway system, hasPart, Parkways of the Blue Hills Reservation]
Generated description
The Parkways of the Blue Hills Reservation are a historic network of scenic roadways in the Blue Hills area south of Boston, designed to provide access to and views of the reservation’s natural landscapes.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Parkways of the Blue Hills Reservation
Target entity description: The Parkways of the Blue Hills Reservation are a historic network of scenic roadways in the Blue Hills area south of Boston, designed to provide access to and views of the reservation’s natural landscapes.
  • A. Blue Hills Reservation chosen
    Blue Hills Reservation is a large state park and conservation area just south of Boston, known for its wooded hills, hiking trails, and scenic views.
  • B. Middlesex Fells Reservation
    Middlesex Fells Reservation is a large state-owned natural area north of Boston known for its forests, reservoirs, and extensive network of hiking and biking trails.
  • C. Savin Hill Park
    Savin Hill Park is a neighborhood green space in the Savin Hill area of Dorchester, Boston, offering recreational facilities and views of the surrounding city and waterfront.
  • D. Kimball Hill Park
    Kimball Hill Park is a public recreational park located in the suburban community of Rolling Meadows, Illinois.
  • E. Alewife Brook Reservation
    Alewife Brook Reservation is an urban nature preserve and wetland park in Cambridge, Massachusetts, offering trails, wildlife habitat, and floodplain protection within the Boston metropolitan area.
  • 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_69aed9585e788190bec2d39deba3750f completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69aefa44125881909f45ecd0a986c581 completed March 9, 2026, 4:50 p.m.
NED1 Entity disambiguation (via context triple) batch_69b5562455a0819097fb6a566f2d387a completed March 14, 2026, 12:35 p.m.
NEDg Description generation batch_69b556bd17f481909647a10398025f3e completed March 14, 2026, 12:38 p.m.
NED2 Entity disambiguation (via description) batch_69b55733159481908d5a427a57bef9a3 completed March 14, 2026, 12:40 p.m.
Created at: March 9, 2026, 3:34 p.m.