Triple

T6701291
Position Surface form Disambiguated ID Type / Status
Subject Mill River (Massachusetts) E152883 entity
Predicate crosses P416 FINISHED
Object Mill River Recreation Area (Amherst)
Mill River Recreation Area (Amherst) is a public park and outdoor recreation space in Amherst, Massachusetts, offering river access, sports facilities, and picnic areas along the Mill River.
E614331 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: Mill River Recreation Area (Amherst) | Statement: [Mill River (Massachusetts), crosses, Mill River Recreation Area (Amherst)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Mill River Recreation Area (Amherst)
Context triple: [Mill River (Massachusetts), crosses, Mill River Recreation Area (Amherst)]
  • A. Housatonic Meadows State Park
    Housatonic Meadows State Park is a scenic Connecticut state park known for its forested riverfront setting, camping, hiking, and trout fishing along the Housatonic River.
  • B. Blackstone River State Park
    Blackstone River State Park is a public recreation area along the Blackstone River in Rhode Island that preserves historic mill landscapes and offers trails, river access, and scenic natural habitats.
  • C. Mill River Complex Park
    Mill River Complex Park is a public recreational area in Rockville Centre, New York, featuring open green space and outdoor amenities for community use.
  • D. Lums Pond State Park
    Lums Pond State Park is a Delaware state park centered around the state’s largest freshwater pond, offering hiking, boating, camping, and other outdoor recreation.
  • 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: Mill River Recreation Area (Amherst)
Triple: [Mill River (Massachusetts), crosses, Mill River Recreation Area (Amherst)]
Generated description
Mill River Recreation Area (Amherst) is a public park and outdoor recreation space in Amherst, Massachusetts, offering river access, sports facilities, and picnic areas along the Mill River.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Mill River Recreation Area (Amherst)
Target entity description: Mill River Recreation Area (Amherst) is a public park and outdoor recreation space in Amherst, Massachusetts, offering river access, sports facilities, and picnic areas along the Mill River.
  • A. Housatonic Meadows State Park
    Housatonic Meadows State Park is a scenic Connecticut state park known for its forested riverfront setting, camping, hiking, and trout fishing along the Housatonic River.
  • B. Blackstone River State Park
    Blackstone River State Park is a public recreation area along the Blackstone River in Rhode Island that preserves historic mill landscapes and offers trails, river access, and scenic natural habitats.
  • C. Mill River Complex Park
    Mill River Complex Park is a public recreational area in Rockville Centre, New York, featuring open green space and outdoor amenities for community use.
  • D. Lums Pond State Park
    Lums Pond State Park is a Delaware state park centered around the state’s largest freshwater pond, offering hiking, boating, camping, and other outdoor recreation.
  • 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

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_69c68807adbc8190b8632df42b39eda0 completed March 27, 2026, 1:37 p.m.
NER Named-entity recognition batch_69c6d0e4a1848190997520ddd7808cc6 completed March 27, 2026, 6:48 p.m.
NED1 Entity disambiguation (via context triple) batch_69c70081395c8190921636db5cfa096a completed March 27, 2026, 10:11 p.m.
NEDg Description generation batch_69c704f464f88190be8163b2dfd32bcf completed March 27, 2026, 10:30 p.m.
NED2 Entity disambiguation (via description) batch_69c705db3098819083ce9a93e429b758 completed March 27, 2026, 10:34 p.m.
Created at: March 27, 2026, 2:05 p.m.