Triple

T6026813
Position Surface form Disambiguated ID Type / Status
Subject A303 road E134200 entity
Predicate proposedProject P32 FINISHED
Object Stonehenge tunnel
The Stonehenge tunnel is a proposed road tunnel scheme intended to reroute traffic near the Stonehenge World Heritage Site, aiming to reduce congestion and visual impact on the prehistoric landscape.
E563452 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: Stonehenge tunnel | Statement: [A303 road, proposedProject, Stonehenge tunnel]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Stonehenge tunnel
Context triple: [A303 road, proposedProject, Stonehenge tunnel]
  • A. Pwll Du tunnel
    Pwll Du tunnel is a historic industrial-era tunnel in South Wales that played a key role in transporting iron and coal within the Blaenavon mining and ironworking complex.
  • B. Gellért Hill Cave
    Gellért Hill Cave is a historic natural cave in Budapest that houses a chapel and religious complex carved into the rock of Gellért Hill.
  • C. Reigate Caves
    Reigate Caves are a network of historic man-made sandstone tunnels and chambers beneath the town of Reigate in Surrey, England, once used for purposes such as sand mining, storage, and wartime shelter.
  • D. Huddlestone Arch
    Huddlestone Arch is a picturesque 19th-century stone bridge and architectural landmark in Central Park, New York City, known for its rustic design built without mortar.
  • E. Chislehurst Caves
    Chislehurst Caves are a vast network of man-made underground tunnels in southeast London, historically used for chalk and flint mining and later as air-raid shelters and a tourist attraction.
  • 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: Stonehenge tunnel
Triple: [A303 road, proposedProject, Stonehenge tunnel]
Generated description
The Stonehenge tunnel is a proposed road tunnel scheme intended to reroute traffic near the Stonehenge World Heritage Site, aiming to reduce congestion and visual impact on the prehistoric landscape.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Stonehenge tunnel
Target entity description: The Stonehenge tunnel is a proposed road tunnel scheme intended to reroute traffic near the Stonehenge World Heritage Site, aiming to reduce congestion and visual impact on the prehistoric landscape.
  • A. Pwll Du tunnel
    Pwll Du tunnel is a historic industrial-era tunnel in South Wales that played a key role in transporting iron and coal within the Blaenavon mining and ironworking complex.
  • B. Gellért Hill Cave
    Gellért Hill Cave is a historic natural cave in Budapest that houses a chapel and religious complex carved into the rock of Gellért Hill.
  • C. Reigate Caves
    Reigate Caves are a network of historic man-made sandstone tunnels and chambers beneath the town of Reigate in Surrey, England, once used for purposes such as sand mining, storage, and wartime shelter.
  • D. Huddlestone Arch
    Huddlestone Arch is a picturesque 19th-century stone bridge and architectural landmark in Central Park, New York City, known for its rustic design built without mortar.
  • E. Chislehurst Caves
    Chislehurst Caves are a vast network of man-made underground tunnels in southeast London, historically used for chalk and flint mining and later as air-raid shelters and a tourist attraction.
  • 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_69c0087515148190a97475d412563865 completed March 22, 2026, 3:19 p.m.
NER Named-entity recognition batch_69c0560cdc308190b25ca8ecb42c4e4f completed March 22, 2026, 8:50 p.m.
NED1 Entity disambiguation (via context triple) batch_69c113799d648190a08516a33a5f92b7 completed March 23, 2026, 10:18 a.m.
NEDg Description generation batch_69c113c9bc048190ab517300d56dd8e0 completed March 23, 2026, 10:19 a.m.
NED2 Entity disambiguation (via description) batch_69c1144e77f881908ab59a67160c1630 completed March 23, 2026, 10:22 a.m.
Created at: March 22, 2026, 4:07 p.m.