Triple

T17663195
Position Surface form Disambiguated ID Type / Status
Subject DURL E440302 entity
Predicate hasMember P10 FINISHED
Object Obrascon Huarte Lain
Obrascon Huarte Lain (OHL) is a Spanish multinational construction and civil engineering company known for large infrastructure and public works projects worldwide.
 E1281642 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: Obrascon Huarte Lain | Statement: [DURL, hasMember, Obrascon Huarte Lain]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Obrascon Huarte Lain
Context triple: [DURL, hasMember, Obrascon Huarte Lain]
  • A. Ferrovial
    Ferrovial is a multinational Spanish infrastructure and construction company known for developing and operating major transport projects such as highways and airports worldwide.
  • B. Spanish Ministry of Public Works
    The Spanish Ministry of Public Works is a government department responsible for national infrastructure, including transportation networks, public works, and related civil engineering projects in Spain.
  • C. Empresa Nacional Bazán
    Empresa Nacional Bazán was a Spanish state-owned shipbuilding and naval engineering company known for constructing warships and other vessels for the Spanish Navy and international clients.
  • D. Dirección de Obras Hidráulicas
    Dirección de Obras Hidráulicas is a Chilean government agency responsible for planning, building, and managing the country’s hydraulic and water infrastructure.
  • E. Corporación de Fomento de la Producción
    Corporación de Fomento de la Producción is Chile’s main state development agency, focused on promoting economic growth, innovation, and productive investment across the country.
  • 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: Obrascon Huarte Lain
Triple: [DURL, hasMember, Obrascon Huarte Lain]
Generated description
Obrascon Huarte Lain (OHL) is a Spanish multinational construction and civil engineering company known for large infrastructure and public works projects worldwide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Obrascon Huarte Lain
Target entity description: Obrascon Huarte Lain (OHL) is a Spanish multinational construction and civil engineering company known for large infrastructure and public works projects worldwide.
  • A. Ferrovial
    Ferrovial is a multinational Spanish infrastructure and construction company known for developing and operating major transport projects such as highways and airports worldwide.
  • B. Spanish Ministry of Public Works
    The Spanish Ministry of Public Works is a government department responsible for national infrastructure, including transportation networks, public works, and related civil engineering projects in Spain.
  • C. Empresa Nacional Bazán
    Empresa Nacional Bazán was a Spanish state-owned shipbuilding and naval engineering company known for constructing warships and other vessels for the Spanish Navy and international clients.
  • D. Dirección de Obras Hidráulicas
    Dirección de Obras Hidráulicas is a Chilean government agency responsible for planning, building, and managing the country’s hydraulic and water infrastructure.
  • E. Corporación de Fomento de la Producción
    Corporación de Fomento de la Producción is Chile’s main state development agency, focused on promoting economic growth, innovation, and productive investment across the country.
  • 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_69d8b9e87e18819087104a44dc4dc5b1 completed April 10, 2026, 8:50 a.m.
NER Named-entity recognition batch_69e46ea73c90819087a23a7b6171f581 completed April 19, 2026, 5:56 a.m.
NED1 Entity disambiguation (via context triple) batch_6a02165c9a4481909a6c43b2b58e1fc8 completed May 11, 2026, 5:48 p.m.
NEDg Description generation batch_6a021f80092c81909a1827561ed69f17 completed May 11, 2026, 6:27 p.m.
NED2 Entity disambiguation (via description) batch_6a021fe90da48190810c7aa2c2de2801 completed May 11, 2026, 6:28 p.m.
Created at: April 10, 2026, 9:51 a.m.