Triple

T30969403
Position Surface form Disambiguated ID Type / Status
Subject Schuylkill Canal E789048 entity
Predicate constructionStartedInCentury P6333 FINISHED
Object 19th century — LITERAL FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's LITERAL 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: 19th century | Statement: [Schuylkill Canal, constructionStartedInCentury, 19th century]

Disambiguation candidates (1 decision)

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.

PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: constructionStartedInCentury
Context triple: [Schuylkill Canal, constructionStartedInCentury, 19th century]
  • A. estimatedConstructionEndCentury
    Indicates the century in which the construction of something is estimated to have been completed.
  • B. constructionCentury chosen
    Indicates the century during which something was constructed or built.
  • C. containsBuildingFromCentury
    Indicates that a location or area includes at least one building that originates from a specified century.
  • D. developedSinceCentury
    Indicates that something began to be developed or came into existence starting from a specified century onward.
  • E. incorporatedInCentury
    Indicates that an entity (such as an organization or company) was formally incorporated during a specified century.
  • F. None of above.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69f224c3a6b48190951add9b7b7f0271 elicitation completed
NER batch_69f78fd5a6388190bfda4bbb2e222e5b ner completed
PD batch_69f78e2ac3fc819081a45c6841375c8d pd completed
Created at: April 29, 2026, 8:54 p.m.