Triple

T3827263
Position Surface form Disambiguated ID Type / Status
Subject Downtown Tunnel E88718 entity
Predicate maintainedBy P86 FINISHED
Object Elizabeth River Crossings
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.
E391419 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: Elizabeth River Crossings | Statement: [Downtown Tunnel, maintainedBy, Elizabeth River Crossings]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Elizabeth River Crossings
Context triple: [Downtown Tunnel, maintainedBy, Elizabeth River Crossings]
  • 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. 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. George Mason Memorial Bridge
    The George Mason Memorial Bridge is a major Potomac River crossing in Washington, D.C., carrying traffic as part of the multi-span 14th Street Bridge complex between the city and Virginia.
  • D. Key Bridge (Charlottesville)
    Key Bridge in Charlottesville is a notable bridge spanning the Rivanna River, serving as an important local transportation crossing and landmark.
  • E. Baltimore–Washington Parkway
    The Baltimore–Washington Parkway is a major scenic highway in Maryland that connects the cities of Baltimore and Washington, D.C., serving as a key commuter and transportation route in the region.
  • 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: Elizabeth River Crossings
Triple: [Downtown Tunnel, maintainedBy, Elizabeth River Crossings]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Elizabeth River Crossings
Target entity description: 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.
  • 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. 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. George Mason Memorial Bridge
    The George Mason Memorial Bridge is a major Potomac River crossing in Washington, D.C., carrying traffic as part of the multi-span 14th Street Bridge complex between the city and Virginia.
  • D. Key Bridge (Charlottesville)
    Key Bridge in Charlottesville is a notable bridge spanning the Rivanna River, serving as an important local transportation crossing and landmark.
  • E. Baltimore–Washington Parkway
    The Baltimore–Washington Parkway is a major scenic highway in Maryland that connects the cities of Baltimore and Washington, D.C., serving as a key commuter and transportation route in the region.
  • 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_69aed9538cf881909d9ce8ca4ac7c18c completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69aeeb66c0bc819084d9a9fe32e8433a completed March 9, 2026, 3:46 p.m.
NED1 Entity disambiguation (via context triple) batch_69b4fb51e6248190b242f9e498a320d3 completed March 14, 2026, 6:08 a.m.
NEDg Description generation batch_69b4fbc972ec81908fb0d53e851236c4 completed March 14, 2026, 6:10 a.m.
NED2 Entity disambiguation (via description) batch_69b4ffd256c08190a0cfee3bd0dafda3 completed March 14, 2026, 6:27 a.m.
Created at: March 9, 2026, 3:17 p.m.