Triple

T21180256
Position Surface form Disambiguated ID Type / Status
Subject Weimar–Gera railway E521928 entity
Predicate passesThrough P225 FINISHED
Object Gera (district-free city)
Gera is an independent city in the German state of Thuringia, known historically as an industrial and textile center on the White Elster River.
E1470486 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: Gera (district-free city) | Statement: [Weimar–Gera railway, passesThrough, Gera (district-free city)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Gera (district-free city)
Context triple: [Weimar–Gera railway, passesThrough, Gera (district-free city)]
  • A. Altstadt Gera
    Altstadt Gera is the historic old town district of Gera, Germany, characterized by preserved architecture, traditional squares, and cultural landmarks reflecting the city’s past.
  • B. Ilmenau
    Ilmenau is a German town best known for its location in the Thuringian Forest and its association with the poet Johann Wolfgang von Goethe.
  • C. Stadt Fürth
    Stadt Fürth is a Bavarian city in Germany known for its rich Franconian cultural traditions, historic architecture, and vibrant local festivals.
  • D. Eisenach
    Eisenach is a historic town in central Germany best known for its associations with Martin Luther and as the birthplace of composer Johann Sebastian Bach.
  • E. Eilenburg
    Eilenburg is a small historic town in the German state of Saxony, situated on the Mulde River northeast of Leipzig.
  • 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: Gera (district-free city)
Triple: [Weimar–Gera railway, passesThrough, Gera (district-free city)]
Generated description
Gera is an independent city in the German state of Thuringia, known historically as an industrial and textile center on the White Elster River.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Gera (district-free city)
Target entity description: Gera is an independent city in the German state of Thuringia, known historically as an industrial and textile center on the White Elster River.
  • A. Altstadt Gera
    Altstadt Gera is the historic old town district of Gera, Germany, characterized by preserved architecture, traditional squares, and cultural landmarks reflecting the city’s past.
  • B. Ilmenau
    Ilmenau is a German town best known for its location in the Thuringian Forest and its association with the poet Johann Wolfgang von Goethe.
  • C. Stadt Fürth
    Stadt Fürth is a Bavarian city in Germany known for its rich Franconian cultural traditions, historic architecture, and vibrant local festivals.
  • D. Eisenach
    Eisenach is a historic town in central Germany best known for its associations with Martin Luther and as the birthplace of composer Johann Sebastian Bach.
  • E. Eilenburg
    Eilenburg is a small historic town in the German state of Saxony, situated on the Mulde River northeast of Leipzig.
  • 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_69e0b50ef1d48190b063aa342667df22 completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e7301c842c8190b969a8b3f194003a completed April 21, 2026, 8:06 a.m.
NED1 Entity disambiguation (via context triple) batch_6a09757967588190bb6c8c940fe8d0de completed May 17, 2026, 7:59 a.m.
NEDg Description generation batch_6a09764338fc8190be908a6fa9457d18 completed May 17, 2026, 8:03 a.m.
NED2 Entity disambiguation (via description) batch_6a0978016f188190b8e2d2c7b1b01977 completed May 17, 2026, 8:10 a.m.
Created at: April 16, 2026, 3:01 p.m.