Triple

T16812812
Position Surface form Disambiguated ID Type / Status
Subject Gilder Boathouse E408656 entity
Predicate riverMileLocation P111954 FINISHED
Object Housatonic River rowing course
The Housatonic River rowing course is a renowned stretch of the Housatonic River in Connecticut used for competitive and collegiate rowing, including as the home water for Yale University’s rowing programs.
E1235194 NE FINISHED

How this triple was built (5 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: Housatonic River rowing course | Statement: [Gilder Boathouse, riverMileLocation, Housatonic River rowing course]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Housatonic River rowing course
Context triple: [Gilder Boathouse, riverMileLocation, Housatonic River rowing course]
  • A. The Housatonic at Stockbridge
    The Housatonic at Stockbridge is an orchestral piece by American composer Charles Ives, inspired by the serene landscape along the Housatonic River in Stockbridge, Massachusetts.
  • B. Broad Run
    Broad Run is a stream in the Bull Run watershed of northern Virginia that serves as a tributary to the Occoquan River.
  • C. MCAS New River
    MCAS New River is a major United States Marine Corps air station in North Carolina that supports helicopter and tiltrotor aviation operations.
  • D. Thornapple River water trail
    Thornapple River water trail is a designated paddling route in Michigan that offers canoeing, kayaking, and wildlife viewing along the scenic Thornapple River.
  • E. Alewife Greenway
    Alewife Greenway is a multi-use recreational path and green corridor in the Boston area that provides walking and biking access through natural and urban landscapes.
  • 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: Housatonic River rowing course
Triple: [Gilder Boathouse, riverMileLocation, Housatonic River rowing course]
Generated description
The Housatonic River rowing course is a renowned stretch of the Housatonic River in Connecticut used for competitive and collegiate rowing, including as the home water for Yale University’s rowing programs.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Housatonic River rowing course
Target entity description: The Housatonic River rowing course is a renowned stretch of the Housatonic River in Connecticut used for competitive and collegiate rowing, including as the home water for Yale University’s rowing programs.
  • A. The Housatonic at Stockbridge
    The Housatonic at Stockbridge is an orchestral piece by American composer Charles Ives, inspired by the serene landscape along the Housatonic River in Stockbridge, Massachusetts.
  • B. Broad Run
    Broad Run is a stream in the Bull Run watershed of northern Virginia that serves as a tributary to the Occoquan River.
  • C. MCAS New River
    MCAS New River is a major United States Marine Corps air station in North Carolina that supports helicopter and tiltrotor aviation operations.
  • D. Thornapple River water trail
    Thornapple River water trail is a designated paddling route in Michigan that offers canoeing, kayaking, and wildlife viewing along the scenic Thornapple River.
  • E. Alewife Greenway
    Alewife Greenway is a multi-use recreational path and green corridor in the Boston area that provides walking and biking access through natural and urban landscapes.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: riverMileLocation
Context triple: [Gilder Boathouse, riverMileLocation, Housatonic River rowing course]
  • A. riverMilepost chosen
    Indicates the specific distance or position along a river, measured in miles from a defined starting point.
  • B. riverMileFromMouth
    Indicates the distance, measured in river miles, from the river’s mouth upstream to a specific point along the river.
  • C. riverLocation
    Indicates that a river is located in, passes through, or is geographically associated with a specified place or region.
  • D. approximateMileMarker
    Indicates an estimated or not precisely measured position along a route expressed in miles.
  • E. riverKilometerContext
    Indicates the position or context of something along a river, measured in river kilometers from a defined reference point.
  • F. None of above.

Provenance (6 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_69d88394566c8190b3dcbdc72935f7fa completed April 10, 2026, 4:59 a.m.
NER Named-entity recognition batch_69e3b2df5c888190a462614e1432c357 completed April 18, 2026, 4:35 p.m.
NED1 Entity disambiguation (via context triple) batch_6a00b292a5888190812539b14eb77f34 completed May 10, 2026, 4:30 p.m.
NEDg Description generation batch_6a00b32d2a588190b59bad56f8817bce completed May 10, 2026, 4:32 p.m.
NED2 Entity disambiguation (via description) batch_6a00b3d14b3c819081f435777f47eca3 completed May 10, 2026, 4:35 p.m.
PD Predicate disambiguation batch_69e32b814b188190aee525f8779203cd completed April 18, 2026, 6:58 a.m.
Created at: April 10, 2026, 5:23 a.m.