Triple

T20240669
Position Surface form Disambiguated ID Type / Status
Subject Mass Central Rail Trail E498277 entity
Predicate partOf P40 FINISHED
Object Massachusetts rail trail network NE NERFINISHED

How this triple was built (2 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: Massachusetts rail trail network | Statement: [Mass Central Rail Trail, partOf, Massachusetts rail trail network]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Massachusetts rail trail network
Context triple: [Mass Central Rail Trail, partOf, Massachusetts rail trail network]
  • A. Massachusetts rail trail network chosen
    The Massachusetts rail trail network is an interconnected system of multi-use paths built on former railroad corridors across the state, providing recreational and commuter routes for cyclists, walkers, and other non-motorized users.
  • B. Greater Boston trail network
    The Greater Boston trail network is an interconnected system of multi-use paths and greenways that link communities throughout the Boston metropolitan area for recreation and transportation.
  • C. Massachusetts trail system
    The Massachusetts trail system is a statewide network of interconnected hiking and recreational trails that spans diverse landscapes, including forests, mountains, and coastal areas, and is managed by various public and private entities for outdoor recreation and conservation.
  • D. Mass Central Rail Trail
    The Mass Central Rail Trail is a long-distance multi-use recreational path in Massachusetts that follows the former Massachusetts Central Railroad corridor through numerous communities.
  • E. U.S. rail-trail network
    The U.S. rail-trail network is a nationwide system of multi-use recreational trails created by converting former railroad corridors into routes for walking, cycling, and other non-motorized activities.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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.
Created at: April 11, 2026, 11:40 p.m.