Triple

T9464143
Position Surface form Disambiguated ID Type / Status
Subject Elbe Tunnel (Hamburg) E228225 entity
Predicate partOf P40 FINISHED
Object A7 north–south corridor
The A7 north–south corridor is a major European motorway route that runs through Germany, serving as a key long-distance traffic axis connecting northern and southern Europe.
 E801539 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: A7 north–south corridor | Statement: [Elbe Tunnel (Hamburg), partOf, A7 north–south corridor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: A7 north–south corridor
Context triple: [Elbe Tunnel (Hamburg), partOf, A7 north–south corridor]
  • A. North–South Corridor
    The North–South Corridor is a major metro line of the Ahmedabad Metro system that runs along the city’s north–south axis, connecting key residential and commercial areas.
  • B. North–South Corridor
    The North–South Corridor is a major regional transport and trade route in Southern Africa that links landlocked countries to key seaports through an integrated network of roads and railways.
  • C. North–South Corridor
    The North–South Corridor is a principal metro line of the Lucknow Metro system in Uttar Pradesh, India, running along a north–south axis through the city.
  • D. East–West Corridor
    The East–West Corridor is a major rapid transit line of the Ahmedabad Metro system in Ahmedabad, India, connecting key areas across the city from east to west.
  • E. East–West Corridor
    The East–West Corridor is a principal rapid transit line of the Lucknow Metro system in Lucknow, India, running across the city in an east–west direction.
  • 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: A7 north–south corridor
Triple: [Elbe Tunnel (Hamburg), partOf, A7 north–south corridor]
Generated description
The A7 north–south corridor is a major European motorway route that runs through Germany, serving as a key long-distance traffic axis connecting northern and southern Europe.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: A7 north–south corridor
Target entity description: The A7 north–south corridor is a major European motorway route that runs through Germany, serving as a key long-distance traffic axis connecting northern and southern Europe.
  • A. North–South Corridor
    The North–South Corridor is a major metro line of the Ahmedabad Metro system that runs along the city’s north–south axis, connecting key residential and commercial areas.
  • B. North–South Corridor
    The North–South Corridor is a major regional transport and trade route in Southern Africa that links landlocked countries to key seaports through an integrated network of roads and railways.
  • C. North–South Corridor
    The North–South Corridor is a principal metro line of the Lucknow Metro system in Uttar Pradesh, India, running along a north–south axis through the city.
  • D. East–West Corridor
    The East–West Corridor is a major rapid transit line of the Ahmedabad Metro system in Ahmedabad, India, connecting key areas across the city from east to west.
  • E. East–West Corridor
    The East–West Corridor is a principal rapid transit line of the Lucknow Metro system in Lucknow, India, running across the city in an east–west direction.
  • 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_69ca846fee388190a6ec273fd644b88b completed March 30, 2026, 2:10 p.m.
NER Named-entity recognition batch_69cd7fcec2d88190b93b6e4d881c85c6 completed April 1, 2026, 8:27 p.m.
NED1 Entity disambiguation (via context triple) batch_69d122a75aa08190adfe03d9f785f1ff completed April 4, 2026, 2:39 p.m.
NEDg Description generation batch_69d123a23b2c81908ef58a795b1eafaa completed April 4, 2026, 2:43 p.m.
NED2 Entity disambiguation (via description) batch_69d127b67d44819090b857ad32820e90 completed April 4, 2026, 3:01 p.m.
Created at: March 30, 2026, 7:53 p.m.