Triple

T19873957
Position Surface form Disambiguated ID Type / Status
Subject Rossio–Campolide tunnel E477591 entity
Predicate connects P390 FINISHED
Object Rossio line
The Rossio line is a key suburban railway corridor in the Lisbon metropolitan area, linking the city center with the Sintra region and serving heavy daily commuter traffic.
E1400454 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: Rossio line | Statement: [Rossio–Campolide tunnel, connects, Rossio line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Rossio line
Context triple: [Rossio–Campolide tunnel, connects, Rossio line]
  • A. Gribskov Line
    The Gribskov Line is a Danish regional railway line in North Zealand that connects Hillerød with several coastal and rural towns, serving as an important local transport route and tourist line.
  • B. Ponte-Leccia–Calvi line
    The Ponte-Leccia–Calvi line is a regional railway route on the French island of Corsica that connects the inland junction of Ponte-Leccia with the coastal town of Calvi.
  • C. Hauenstein line
    The Hauenstein line is a major Swiss railway route crossing the Jura Mountains, historically important as a key north–south connection between Basel and central Switzerland.
  • D. Nassau-Beilstein line
    The Nassau-Beilstein line was a cadet branch of the House of Nassau that ruled the small German County of Nassau-Beilstein in the late Middle Ages and early modern period.
  • E. Tarka Line
    The Tarka Line is a scenic rural railway route in Devon, England, running between Exeter and Barnstaple through the countryside associated with Henry Williamson’s novel "Tarka the Otter."
  • 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: Rossio line
Triple: [Rossio–Campolide tunnel, connects, Rossio line]
Generated description
The Rossio line is a key suburban railway corridor in the Lisbon metropolitan area, linking the city center with the Sintra region and serving heavy daily commuter traffic.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Rossio line
Target entity description: The Rossio line is a key suburban railway corridor in the Lisbon metropolitan area, linking the city center with the Sintra region and serving heavy daily commuter traffic.
  • A. Gribskov Line
    The Gribskov Line is a Danish regional railway line in North Zealand that connects Hillerød with several coastal and rural towns, serving as an important local transport route and tourist line.
  • B. Ponte-Leccia–Calvi line
    The Ponte-Leccia–Calvi line is a regional railway route on the French island of Corsica that connects the inland junction of Ponte-Leccia with the coastal town of Calvi.
  • C. Hauenstein line
    The Hauenstein line is a major Swiss railway route crossing the Jura Mountains, historically important as a key north–south connection between Basel and central Switzerland.
  • D. Nassau-Beilstein line
    The Nassau-Beilstein line was a cadet branch of the House of Nassau that ruled the small German County of Nassau-Beilstein in the late Middle Ages and early modern period.
  • E. Tarka Line
    The Tarka Line is a scenic rural railway route in Devon, England, running between Exeter and Barnstaple through the countryside associated with Henry Williamson’s novel "Tarka the Otter."
  • 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_69d8e51e7d948190aedbcd6c30361c39 completed April 10, 2026, 11:55 a.m.
NER Named-entity recognition batch_69e658d92f9c8190b363587ed1881c2c completed April 20, 2026, 4:48 p.m.
NED1 Entity disambiguation (via context triple) batch_6a07dbc653b481908e2884c1d2aa6ead completed May 16, 2026, 2:51 a.m.
NEDg Description generation batch_6a07dfbf3c5881909395e9cfa4986429 completed May 16, 2026, 3:08 a.m.
NED2 Entity disambiguation (via description) batch_6a07e08884788190b1c43d01e6022b4f completed May 16, 2026, 3:12 a.m.
Created at: April 10, 2026, 1:51 p.m.