Triple

T16424670
Position Surface form Disambiguated ID Type / Status
Subject Alexander Gerst E398910 entity
Predicate familyName P18 FINISHED
Object Gerst
Gerst is a German surname most notably borne by astronaut Alexander Gerst, a European Space Agency geophysicist and former commander of the International Space Station.
 E1212021 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: Gerst | Statement: [Alexander Gerst, familyName, Gerst]

Disambiguation candidates (2 decisions)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Gerst
Context triple: [Alexander Gerst, familyName, Gerst]
  • A. Gersthof
    Gersthof is a residential neighborhood in Vienna, Austria, known for its historic villas, green spaces, and well-connected public transport links.
  • B. Gerzen
    Gerzen is a small municipality in the Lower Bavarian region of southeastern Germany.
  • C. Grüsch
    Grüsch is a Swiss municipality in the canton of Graubünden, situated in the alpine Prättigau valley and known as a gateway to nearby mountain and ski areas.
  • D. Goettsch
    Goettsch is a surname most prominently associated with the architecture firm Lohan Caprile Goettsch Architects and its architectural practice.
  • E. Gersprenz
    Gersprenz is a river in the German state of Hesse that flows through the Odenwald region before joining the Main River system.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Gerst
Target entity description: Gerst is a German surname most notably borne by astronaut Alexander Gerst, a European Space Agency geophysicist and former commander of the International Space Station.
  • A. Gersthof
    Gersthof is a residential neighborhood in Vienna, Austria, known for its historic villas, green spaces, and well-connected public transport links.
  • B. Gerzen
    Gerzen is a small municipality in the Lower Bavarian region of southeastern Germany.
  • C. Grüsch
    Grüsch is a Swiss municipality in the canton of Graubünden, situated in the alpine Prättigau valley and known as a gateway to nearby mountain and ski areas.
  • D. Goettsch
    Goettsch is a surname most prominently associated with the architecture firm Lohan Caprile Goettsch Architects and its architectural practice.
  • E. Gersprenz
    Gersprenz is a river in the German state of Hesse that flows through the Odenwald region before joining the Main River system.
  • F. None of above. chosen

How the object was described

The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.

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: Gerst
Triple: [Alexander Gerst, familyName, Gerst]
Generated description
Gerst is a German surname most notably borne by astronaut Alexander Gerst, a European Space Agency geophysicist and former commander of the International Space Station.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69d87f2b9024819085c20e52de95d583 elicitation completed
NER batch_69e328f9da9081908dadbdac4b2d38ec ner completed
NED1 batch_6a003c7273e48190b0668948141cf30b ned_source_triple completed
NED2 batch_6a00404955f88190a4863f8527a69d6f ned_description completed
NEDg batch_6a003ef320e4819094cfa05fc1a40cbd nedg completed
Created at: April 10, 2026, 5:09 a.m.