Triple

T4691371
Position Surface form Disambiguated ID Type / Status
Subject Lisbon public transport network E104040 entity
Predicate hasComponent P35 FINISHED
Object Fertagus cross-Tagus rail
Fertagus cross-Tagus rail is a suburban rail service linking Lisbon with cities south of the Tagus River via the 25 de Abril Bridge, forming a key commuter corridor in the metropolitan area.
E460973 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: Fertagus cross-Tagus rail | Statement: [Lisbon public transport network, hasComponent, Fertagus cross-Tagus rail]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Fertagus cross-Tagus rail
Context triple: [Lisbon public transport network, hasComponent, Fertagus cross-Tagus rail]
  • A. Vilar Formoso–Fuentes de Oñoro rail link
    The Vilar Formoso–Fuentes de Oñoro rail link is an international railway connection between Portugal and Spain that serves as a key cross-border route for passenger and freight traffic on the Iberian Peninsula.
  • B. Valença–Tui rail link
    The Valença–Tui rail link is an international railway connection between Portugal and Spain, crossing the Minho River between the towns of Valença and Tui.
  • C. Madrid–Barcelona railway
    The Madrid–Barcelona railway is a major Spanish rail line linking the capital Madrid with the northeastern city of Barcelona, serving as one of the country’s principal passenger and freight corridors.
  • D. Lisbon–Porto main line
    The Lisbon–Porto main line is Portugal’s principal railway corridor, connecting the capital Lisbon with the northern city of Porto and serving major intermediate urban centers.
  • E. Algarve line
    The Algarve line is a major railway route in southern Portugal that connects the region’s coastal towns and cities along the Algarve.
  • 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: Fertagus cross-Tagus rail
Triple: [Lisbon public transport network, hasComponent, Fertagus cross-Tagus rail]
Generated description
Fertagus cross-Tagus rail is a suburban rail service linking Lisbon with cities south of the Tagus River via the 25 de Abril Bridge, forming a key commuter corridor in the metropolitan area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Fertagus cross-Tagus rail
Target entity description: Fertagus cross-Tagus rail is a suburban rail service linking Lisbon with cities south of the Tagus River via the 25 de Abril Bridge, forming a key commuter corridor in the metropolitan area.
  • A. Vilar Formoso–Fuentes de Oñoro rail link
    The Vilar Formoso–Fuentes de Oñoro rail link is an international railway connection between Portugal and Spain that serves as a key cross-border route for passenger and freight traffic on the Iberian Peninsula.
  • B. Valença–Tui rail link
    The Valença–Tui rail link is an international railway connection between Portugal and Spain, crossing the Minho River between the towns of Valença and Tui.
  • C. Madrid–Barcelona railway
    The Madrid–Barcelona railway is a major Spanish rail line linking the capital Madrid with the northeastern city of Barcelona, serving as one of the country’s principal passenger and freight corridors.
  • D. Lisbon–Porto main line
    The Lisbon–Porto main line is Portugal’s principal railway corridor, connecting the capital Lisbon with the northern city of Porto and serving major intermediate urban centers.
  • E. Algarve line
    The Algarve line is a major railway route in southern Portugal that connects the region’s coastal towns and cities along the Algarve.
  • 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_69bd43df91f481908e9add1b617b60ef completed March 20, 2026, 12:55 p.m.
NER Named-entity recognition batch_69bd639c94608190808e535d0abd08a0 completed March 20, 2026, 3:11 p.m.
NED1 Entity disambiguation (via context triple) batch_69be03bd47b08190a3d2a174eb2f7b2e completed March 21, 2026, 2:34 a.m.
NEDg Description generation batch_69be055390c08190a85f92aec34b390a completed March 21, 2026, 2:41 a.m.
NED2 Entity disambiguation (via description) batch_69be05d5bd008190bd94bd70092e8dfd completed March 21, 2026, 2:43 a.m.
Created at: March 20, 2026, 1:16 p.m.