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.