Triple

T20240661
Position Surface form Disambiguated ID Type / Status
Subject Mass Central Rail Trail E498277 entity
Predicate hasSegment P3574 FINISHED
Object Ware River Valley segment
The Ware River Valley segment is a section of the Mass Central Rail Trail that follows the scenic Ware River corridor, offering multi-use recreational paths through central Massachusetts.
E1419565 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: Ware River Valley segment | Statement: [Mass Central Rail Trail, hasSegment, Ware River Valley segment]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Ware River Valley segment
Context triple: [Mass Central Rail Trail, hasSegment, Ware River Valley segment]
  • A. Tuckahoe River
    The Tuckahoe River is a tidal river in southern New Jersey that flows through wetlands into Great Egg Harbor Bay and is known for its scenic, wildlife-rich surroundings.
  • B. Brunswick Branch
    The Brunswick Branch is a rail line in Maine that historically formed part of the Maine Central Railroad’s network, connecting coastal communities and supporting regional passenger and freight service.
  • C. Ware River (diversion)
    Ware River (diversion) is a man-made water transfer channel that redirects part of the Ware River’s flow into the Quabbin Reservoir as part of Massachusetts’ public water supply system.
  • D. Rapidan River
    The Rapidan River is a tributary of the Rappahannock River in Virginia that played a significant strategic role as a natural barrier during the American Civil War.
  • E. River Blakewater
    River Blakewater is a small river in Lancashire, England, that flows through the town of Blackburn and has historically influenced its development and industry.
  • 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: Ware River Valley segment
Triple: [Mass Central Rail Trail, hasSegment, Ware River Valley segment]
Generated description
The Ware River Valley segment is a section of the Mass Central Rail Trail that follows the scenic Ware River corridor, offering multi-use recreational paths through central Massachusetts.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Ware River Valley segment
Target entity description: The Ware River Valley segment is a section of the Mass Central Rail Trail that follows the scenic Ware River corridor, offering multi-use recreational paths through central Massachusetts.
  • A. Tuckahoe River
    The Tuckahoe River is a tidal river in southern New Jersey that flows through wetlands into Great Egg Harbor Bay and is known for its scenic, wildlife-rich surroundings.
  • B. Brunswick Branch
    The Brunswick Branch is a rail line in Maine that historically formed part of the Maine Central Railroad’s network, connecting coastal communities and supporting regional passenger and freight service.
  • C. Ware River (diversion)
    Ware River (diversion) is a man-made water transfer channel that redirects part of the Ware River’s flow into the Quabbin Reservoir as part of Massachusetts’ public water supply system.
  • D. Rapidan River
    The Rapidan River is a tributary of the Rappahannock River in Virginia that played a significant strategic role as a natural barrier during the American Civil War.
  • E. River Blakewater
    River Blakewater is a small river in Lancashire, England, that flows through the town of Blackburn and has historically influenced its development and industry.
  • 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_69da6274c58c81909c646eabed6f4f30 completed April 11, 2026, 3:02 p.m.
NER Named-entity recognition batch_69e6716eabf48190ae4e760f472114bd completed April 20, 2026, 6:33 p.m.
NED1 Entity disambiguation (via context triple) batch_6a084b943cd081908adc2023e684d951 completed May 16, 2026, 10:48 a.m.
NEDg Description generation batch_6a084c3423188190b2c29ede28115174 completed May 16, 2026, 10:51 a.m.
NED2 Entity disambiguation (via description) batch_6a084d0ac2f881909be142d6b30cc9ec completed May 16, 2026, 10:55 a.m.
Created at: April 11, 2026, 11:40 p.m.