Triple

T33998153
Position Surface form Disambiguated ID Type / Status
Subject FGC Barcelona–Vallès network E871731 entity
Predicate hasTunnelSection P15152 FINISHED
Object Barcelona city centre
Barcelona city centre is the dense, historic and commercial heart of Barcelona, Spain, known for its major landmarks, shopping streets, and transport hubs.
E2081894 NE FINISHED

How this triple was built (2 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: Barcelona city centre | Statement: [FGC Barcelona–Vallès network, hasTunnelSection, Barcelona city centre]
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: Barcelona city centre
Triple: [FGC Barcelona–Vallès network, hasTunnelSection, Barcelona city centre]
Generated description
Barcelona city centre is the dense, historic and commercial heart of Barcelona, Spain, known for its major landmarks, shopping streets, and transport hubs.

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_69f3499f8cbc81908de6ec89fa91ea8f completed April 30, 2026, 12:22 p.m.
NER Named-entity recognition batch_69f703cee2408190bf6d57ad06f3c8b2 completed May 3, 2026, 8:14 a.m.
NED1 Entity disambiguation (via context triple) batch_6a36b75567008190a0b3decd3449ed7c completed June 20, 2026, 3:52 p.m.
NEDg Description generation batch_6a36b87e7e588190abb7ce4c5ea03b0f completed June 20, 2026, 3:57 p.m.
NED2 Entity disambiguation (via description) batch_6a36b9b97df48190bde30fd9c4e0d823 completed June 20, 2026, 4:03 p.m.
Created at: May 1, 2026, 1:50 a.m.