Triple

T16283638
Position Surface form Disambiguated ID Type / Status
Subject Donau City E395330 entity
Predicate hasBuilding P105 FINISHED
Object Strabag Haus
Strabag Haus is a modern office building in Vienna’s Donau City district that serves as the headquarters of the construction company STRABAG SE.
 E902909 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: Strabag Haus | Statement: [Donau City, hasBuilding, Strabag Haus]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Strabag Haus
Context triple: [Donau City, hasBuilding, Strabag Haus]
  • A. Strabag
    Strabag is a major European construction company based in Austria, known for large-scale infrastructure, civil engineering, and building projects across numerous countries.
  • B. Hochtief
    Hochtief is a major German-based global construction group known for large-scale infrastructure, engineering, and building projects worldwide.
  • C. Swissbau
    Swissbau is a major Swiss trade fair and exhibition platform focused on the construction, real estate, and architecture sectors.
  • D. Skanska Poland
    Skanska Poland is the Polish branch of the global construction and development company Skanska, responsible for major infrastructure and building projects across Poland.
  • E. BESIX
    BESIX is a major Belgian construction and engineering company known for delivering large-scale, high-profile projects worldwide.
  • 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: Strabag Haus
Triple: [Donau City, hasBuilding, Strabag Haus]
Generated description
Strabag Haus is a modern office building in Vienna’s Donau City district that serves as the headquarters of the construction company STRABAG SE.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Strabag Haus
Target entity description: Strabag Haus is a modern office building in Vienna’s Donau City district that serves as the headquarters of the construction company STRABAG SE.
  • A. Strabag chosen
    Strabag is a major European construction company based in Austria, known for large-scale infrastructure, civil engineering, and building projects across numerous countries.
  • B. Hochtief
    Hochtief is a major German-based global construction group known for large-scale infrastructure, engineering, and building projects worldwide.
  • C. Swissbau
    Swissbau is a major Swiss trade fair and exhibition platform focused on the construction, real estate, and architecture sectors.
  • D. Skanska Poland
    Skanska Poland is the Polish branch of the global construction and development company Skanska, responsible for major infrastructure and building projects across Poland.
  • E. BESIX
    BESIX is a major Belgian construction and engineering company known for delivering large-scale, high-profile projects worldwide.
  • F. None of above.

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_69d87f22c7248190a54c949738441e2e completed April 10, 2026, 4:40 a.m.
NER Named-entity recognition batch_69e24912c5808190a0d9c9f491315068 completed April 17, 2026, 2:52 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0017c8f51c8190b73cdf2834eda57f completed May 10, 2026, 5:29 a.m.
NEDg Description generation batch_6a0019c847a0819081b92e21ced73824 completed May 10, 2026, 5:38 a.m.
NED2 Entity disambiguation (via description) batch_6a001a7dcf888190b66122f2bfc7388b completed May 10, 2026, 5:41 a.m.
Created at: April 10, 2026, 5:05 a.m.