Triple

T16131965
Position Surface form Disambiguated ID Type / Status
Subject Elizabeth River Crossings E391419 entity
Predicate maintains P1580 FINISHED
Object Elizabeth River Tunnels Project E391419 NE FINISHED

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: Elizabeth River Tunnels Project | Statement: [Elizabeth River Crossings, maintains, Elizabeth River Tunnels Project]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Elizabeth River Tunnels Project
Context triple: [Elizabeth River Crossings, maintains, Elizabeth River Tunnels Project]
  • A. Hampton Roads Bridge–Tunnel
    The Hampton Roads Bridge–Tunnel is a major vehicular crossing in southeastern Virginia that combines bridges and tunnels to carry Interstate 64 beneath the Hampton Roads harbor between the Virginia Peninsula and the city of Norfolk.
  • B. Elizabeth River Crossings chosen
    Elizabeth River Crossings is a private infrastructure company that operates and maintains key toll tunnels and related transportation facilities in the Hampton Roads region of Virginia.
  • C. Chesapeake Bay Bridge–Tunnel
    The Chesapeake Bay Bridge–Tunnel is a major 17.6-mile (28.3 km) engineering complex of bridges and tunnels that carries U.S. Route 13 across the mouth of the Chesapeake Bay, connecting Virginia’s Eastern Shore with the mainland near Norfolk.
  • D. Elizabeth River Project
    Elizabeth River Project is a nonprofit environmental organization dedicated to restoring and protecting the health and ecosystem of the Elizabeth River in Virginia.
  • E. Potomac River tunnel
    The Potomac River tunnel is an underwater rail tunnel in the Washington, D.C. area that carries Washington Metro trains beneath the Potomac River.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d87f1bb0988190b490d273dbf3fd03 completed April 10, 2026, 4:39 a.m.
NER Named-entity recognition batch_69e21a02172c8190978f7951ccd80928 completed April 17, 2026, 11:31 a.m.
NED1 Entity disambiguation (via context triple) batch_69fff7a0ed9c8190a10fa88ee94811cb completed May 10, 2026, 3:12 a.m.
Created at: April 10, 2026, 5:01 a.m.