Triple

T23065753
Position Surface form Disambiguated ID Type / Status
Subject North End Parks E575036 entity
Predicate isPartOfProject P14971 FINISHED
Object Central Artery/Tunnel Project 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: Central Artery/Tunnel Project | Statement: [North End Parks, isPartOfProject, Central Artery/Tunnel Project]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Central Artery/Tunnel Project
Context triple: [North End Parks, isPartOfProject, Central Artery/Tunnel Project]
  • A. Central Artery/Tunnel Project chosen
    The Central Artery/Tunnel Project, commonly known as the "Big Dig," was a massive Boston infrastructure megaproject that rerouted the city’s central highway into tunnels to reduce congestion and reclaim urban space.
  • B. Eastern Freeway project
    The Eastern Freeway project is a major controlled-access road corridor in Mumbai designed to provide a fast, signal-free link between the city’s eastern suburbs and South Mumbai, significantly reducing travel time and congestion.
  • C. Hoover Dam Bypass project
    The Hoover Dam Bypass project was a major U.S. infrastructure initiative to reroute U.S. Route 93 traffic around Hoover Dam via a new high-level crossing over the Colorado River, improving safety, capacity, and security.
  • D. Sutter Bypass
    Sutter Bypass is a large engineered floodway in California that diverts excess Sacramento River flows to reduce flooding in the surrounding valley.
  • E. MetroWest Water Supply Tunnel system
    The MetroWest Water Supply Tunnel system is a major underground aqueduct in Massachusetts that delivers drinking water from the Quabbin and Wachusett Reservoirs to the Greater Boston area.
  • 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_69e245bd6e4c8190bb8942245b68cad5 completed April 17, 2026, 2:37 p.m.
NER Named-entity recognition batch_69f189a3e39481909cad356ad0bb3ee6 completed April 29, 2026, 4:31 a.m.
Created at: April 17, 2026, 3:55 p.m.