An Unflattened Identity and Change Knowledge Graph

coffee-extract machine device

work · 1 mention

Device for extracting coffee patented by Emil Newstadt

Defining properties

Perspectives

Claims grouped by the voice that makes them.

William H. Ukers (author)

  • Emil Newstadt was granted german patent on coffee-extract machine 1882
    In 1882, a German patent was granted to Emil Newstadt, of Berlin, on one of the earliest coffee-extract machines.
    judge verdicts (2)
    • groundedness 1.00 pass — The claim is directly and fully supported by the passage. The exact sentence states that 'In 1882, a German patent was granted to Emil Newstadt, of Berlin, on one of the earliest coffee-extract machines,' which matches all elements of the claim including subject, predicate, object, and time.
    • qualifier_fidelity 1.00 pass — All qualifiers are faithful to the passage. The viewpoint is correctly attributed to the author (the passage itself makes the assertion), the stance is correctly marked as 'asserts', sentiment is neutral, the time (1882) matches the passage, context is appropriately empty, and the quote appears verbatim and supports the claim.

Change over time

1882
  • was granted german patent on Emil Newstadt