Triple

T2502665
Position Surface form Disambiguated ID Type / Status
Subject Brückenstraße (Chemnitz) E52499 entity
Predicate hasAdjacentPublicSpace P31591 FINISHED
Object Karl-Marx-Platz (Chemnitz)
Karl-Marx-Platz (Chemnitz) is a central public square in Chemnitz, Germany, known for its prominent socialist-era architecture and proximity to the famous Karl Marx Monument.
E272227 NE FINISHED

How this triple was built (5 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: Karl-Marx-Platz (Chemnitz) | Statement: [Brückenstraße (Chemnitz), hasAdjacentPublicSpace, Karl-Marx-Platz (Chemnitz)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Karl-Marx-Platz (Chemnitz)
Context triple: [Brückenstraße (Chemnitz), hasAdjacentPublicSpace, Karl-Marx-Platz (Chemnitz)]
  • A. Rathaus Chemnitz
    Rathaus Chemnitz is the historic town hall complex of the city of Chemnitz, Germany, serving as a central landmark and seat of the municipal administration.
  • B. Kurt-Schumacher-Platz
    Kurt-Schumacher-Platz is an underground station on Berlin’s U-Bahn network serving the Reinickendorf district in the north of the city.
  • C. Leopoldplatz
    Leopoldplatz is a major public square and important transport hub in Berlin’s Wedding district, served by multiple U-Bahn lines and numerous bus routes.
  • D. Chemnitz Zentralhaltestelle
    Chemnitz Zentralhaltestelle is the main central public transport hub in Chemnitz, Germany, where numerous tram and bus lines intersect.
  • E. Viktoria-Luise-Platz
    Viktoria-Luise-Platz is a historic, park-like square and U-Bahn station area in Berlin known for its distinctive circular layout and surrounding early 20th-century architecture.
  • 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: Karl-Marx-Platz (Chemnitz)
Triple: [Brückenstraße (Chemnitz), hasAdjacentPublicSpace, Karl-Marx-Platz (Chemnitz)]
Generated description
Karl-Marx-Platz (Chemnitz) is a central public square in Chemnitz, Germany, known for its prominent socialist-era architecture and proximity to the famous Karl Marx Monument.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Karl-Marx-Platz (Chemnitz)
Target entity description: Karl-Marx-Platz (Chemnitz) is a central public square in Chemnitz, Germany, known for its prominent socialist-era architecture and proximity to the famous Karl Marx Monument.
  • A. Rathaus Chemnitz
    Rathaus Chemnitz is the historic town hall complex of the city of Chemnitz, Germany, serving as a central landmark and seat of the municipal administration.
  • B. Kurt-Schumacher-Platz
    Kurt-Schumacher-Platz is an underground station on Berlin’s U-Bahn network serving the Reinickendorf district in the north of the city.
  • C. Leopoldplatz
    Leopoldplatz is a major public square and important transport hub in Berlin’s Wedding district, served by multiple U-Bahn lines and numerous bus routes.
  • D. Chemnitz Zentralhaltestelle
    Chemnitz Zentralhaltestelle is the main central public transport hub in Chemnitz, Germany, where numerous tram and bus lines intersect.
  • E. Viktoria-Luise-Platz
    Viktoria-Luise-Platz is a historic, park-like square and U-Bahn station area in Berlin known for its distinctive circular layout and surrounding early 20th-century architecture.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hasAdjacentPublicSpace
Context triple: [Brückenstraße (Chemnitz), hasAdjacentPublicSpace, Karl-Marx-Platz (Chemnitz)]
  • A. hasPublicSpaceAlong chosen
    Indicates that a public space (such as a park, plaza, or walkway) is located adjacent to or runs alongside the referenced feature or element.
  • B. hasPublicSpaces
    Indicates that an entity includes or provides areas that are accessible and usable by the general public.
  • C. isInPublicSpace
    Indicates that an entity is located within a space that is publicly accessible or open to the general public.
  • D. isPublicBuilding
    Indicates that a building is designated for public use, access, or service rather than being privately owned or restricted.
  • E. isUrbanParkAdjacent
    Indicates that an urban park is directly next to or shares a boundary with another specified area or feature.
  • F. None of above.

Provenance (6 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_69ab4957b3a88190adf968ae0c1b931c completed March 6, 2026, 9:38 p.m.
NER Named-entity recognition batch_69abd1cb4f6481908d4e0a1dc0d84d3c completed March 7, 2026, 7:20 a.m.
NED1 Entity disambiguation (via context triple) batch_69af1fa34dc8819085681d673e45d841 completed March 9, 2026, 7:29 p.m.
NEDg Description generation batch_69af2031a64c819080b1c4a3b941d84c completed March 9, 2026, 7:32 p.m.
NED2 Entity disambiguation (via description) batch_69af20bf8e488190ac79327042d47853 completed March 9, 2026, 7:34 p.m.
PD Predicate disambiguation batch_69abd0bba5348190bb4637d3165cb339 completed March 7, 2026, 7:16 a.m.
Created at: March 6, 2026, 9:46 p.m.