Triple

T1985492
Position Surface form Disambiguated ID Type / Status
Subject Tartu E43129 entity
Predicate hasLandmark P105 FINISHED
Object Tartu Town Hall
Tartu Town Hall is an 18th-century Baroque-style municipal building and iconic centerpiece of Tartu’s historic town square in Estonia.
E222914 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: Tartu Town Hall | Statement: [Tartu, hasLandmark, Tartu Town Hall]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Tartu Town Hall
Context triple: [Tartu, hasLandmark, Tartu Town Hall]
  • A. Riga City Hall
    Riga City Hall is a historic municipal building in Latvia’s capital that notably served as the venue for signing the 1921 Treaty of Riga, which ended the Polish–Soviet War.
  • B. Riga Castle
    Riga Castle is a historic fortress on the banks of the Daugava River in Latvia’s capital, serving as both a symbol of the city’s past and the official residence of the country’s president.
  • C. University of Tartu Museum
    The University of Tartu Museum is a cultural and scientific museum in Tartu, Estonia, showcasing the history, heritage, and research legacy of the University of Tartu.
  • D. Helsinki City Hall
    Helsinki City Hall is the central administrative building of the City of Helsinki, located prominently by the South Harbour in the Finnish capital.
  • E. Kuressaare Castle
    Kuressaare Castle is a well-preserved medieval stone fortress and former bishop’s residence located in the town of Kuressaare on Saaremaa Island in Estonia.
  • 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: Tartu Town Hall
Triple: [Tartu, hasLandmark, Tartu Town Hall]
Generated description
Tartu Town Hall is an 18th-century Baroque-style municipal building and iconic centerpiece of Tartu’s historic town square in Estonia.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Tartu Town Hall
Target entity description: Tartu Town Hall is an 18th-century Baroque-style municipal building and iconic centerpiece of Tartu’s historic town square in Estonia.
  • A. Riga City Hall
    Riga City Hall is a historic municipal building in Latvia’s capital that notably served as the venue for signing the 1921 Treaty of Riga, which ended the Polish–Soviet War.
  • B. Riga Castle
    Riga Castle is a historic fortress on the banks of the Daugava River in Latvia’s capital, serving as both a symbol of the city’s past and the official residence of the country’s president.
  • C. University of Tartu Museum
    The University of Tartu Museum is a cultural and scientific museum in Tartu, Estonia, showcasing the history, heritage, and research legacy of the University of Tartu.
  • D. Helsinki City Hall
    Helsinki City Hall is the central administrative building of the City of Helsinki, located prominently by the South Harbour in the Finnish capital.
  • E. Kuressaare Castle
    Kuressaare Castle is a well-preserved medieval stone fortress and former bishop’s residence located in the town of Kuressaare on Saaremaa Island in Estonia.
  • 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_69a88713ddc88190a969715658ebe7a8 completed March 4, 2026, 7:25 p.m.
NER Named-entity recognition batch_69abb821c2d48190abea6c89f37b51b1 completed March 7, 2026, 5:31 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae0331eec881909463163fb71e4eba completed March 8, 2026, 11:16 p.m.
NEDg Description generation batch_69ae03e575a88190a93181eb9d9bc3eb completed March 8, 2026, 11:19 p.m.
NED2 Entity disambiguation (via description) batch_69ae0473aecc8190b3da07fb8fd18e81 completed March 8, 2026, 11:21 p.m.
Created at: March 4, 2026, 7:37 p.m.