Triple

T6743805
Position Surface form Disambiguated ID Type / Status
Subject Chesapeake Bay Bridge–Tunnel E154155 entity
Predicate maintenanceResponsibility P26299 FINISHED
Object Chesapeake Bay Bridge and Tunnel District
The Chesapeake Bay Bridge and Tunnel District is a political subdivision and transportation agency in Virginia responsible for operating, maintaining, and financing the Chesapeake Bay Bridge–Tunnel complex.
E154155 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: Chesapeake Bay Bridge and Tunnel District | Statement: [Chesapeake Bay Bridge–Tunnel, maintenanceResponsibility, Chesapeake Bay Bridge and Tunnel District]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Chesapeake Bay Bridge and Tunnel District
Context triple: [Chesapeake Bay Bridge–Tunnel, maintenanceResponsibility, Chesapeake Bay Bridge and Tunnel District]
  • A. Potomac and Rappahannock Transportation Commission
    The Potomac and Rappahannock Transportation Commission is a regional transit agency in Northern Virginia that oversees and funds commuter rail and bus services for member jurisdictions south of Washington, D.C.
  • B. 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.
  • C. Maryland Transportation Authority
    The Maryland Transportation Authority is the state agency responsible for financing, operating, and maintaining Maryland’s toll roads, bridges, and tunnels.
  • D. Maryland Department of Transportation
    The Maryland Department of Transportation is the statewide agency responsible for planning, building, operating, and maintaining Maryland’s transportation systems, including highways, transit, ports, aviation, and rail services.
  • E. 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.
  • 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: Chesapeake Bay Bridge and Tunnel District
Triple: [Chesapeake Bay Bridge–Tunnel, maintenanceResponsibility, Chesapeake Bay Bridge and Tunnel District]
Generated description
The Chesapeake Bay Bridge and Tunnel District is a political subdivision and transportation agency in Virginia responsible for operating, maintaining, and financing the Chesapeake Bay Bridge–Tunnel complex.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Chesapeake Bay Bridge and Tunnel District
Target entity description: The Chesapeake Bay Bridge and Tunnel District is a political subdivision and transportation agency in Virginia responsible for operating, maintaining, and financing the Chesapeake Bay Bridge–Tunnel complex.
  • A. Potomac and Rappahannock Transportation Commission
    The Potomac and Rappahannock Transportation Commission is a regional transit agency in Northern Virginia that oversees and funds commuter rail and bus services for member jurisdictions south of Washington, D.C.
  • B. Chesapeake Bay Bridge–Tunnel chosen
    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.
  • C. Maryland Transportation Authority
    The Maryland Transportation Authority is the state agency responsible for financing, operating, and maintaining Maryland’s toll roads, bridges, and tunnels.
  • D. Maryland Department of Transportation
    The Maryland Department of Transportation is the statewide agency responsible for planning, building, operating, and maintaining Maryland’s transportation systems, including highways, transit, ports, aviation, and rail services.
  • E. 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.
  • F. None of above.

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_69c6880d84d8819095d19de2295f26ac completed March 27, 2026, 1:37 p.m.
NER Named-entity recognition batch_69c6d1b543688190af179e0244d1ff75 completed March 27, 2026, 6:51 p.m.
NED1 Entity disambiguation (via context triple) batch_69c71a76f0c8819097e19e016988f0b4 completed March 28, 2026, 12:01 a.m.
NEDg Description generation batch_69c71d2b9f748190bfa4438b47aef820 completed March 28, 2026, 12:13 a.m.
NED2 Entity disambiguation (via description) batch_69c71da5ef54819099250aca55b1b27f completed March 28, 2026, 12:15 a.m.
Created at: March 27, 2026, 2:10 p.m.