An Unflattened Identity and Change Knowledge Graph

London coffee-house establishment

place · 1 mention

Old-fashioned establishments that served coffee and food in London

Other senses of “London coffee-house”

unspecified coffeehouse

Defining properties

Perspectives

Claims grouped by the voice that makes them.

William H. Ukers (author)

  • London coffee house is established in Philadelphia 1702 ⟨first in Philadelphia⟩
    The first "London" coffee house is established in Philadelphia
    judge verdicts (2)
    • groundedness 1.00 pass — The claim is directly stated in the passage: '1702--The first "London" coffee house is established in Philadelphia.' All elements (subject, predicate, object, and date) are explicitly supported without requiring outside knowledge or over-generalization.
    • qualifier_fidelity 0.90 pass — All qualifiers are faithful to the passage. The viewpoint correctly uses 'author' as the passage presents a historical timeline without attribution to a named source. The stance 'asserts' and sentiment 'neutral' match the passage's objective tone. The time qualifier with when='1702' and valid_from='1702', valid_to=null correctly reflects the passage's dating and lack of end date. The context 'first in Philadelphia' accurately captures the passage's specification. The quote matches the passage verbatim. Minor deduction (0.1): the context could be more precise by noting this is 'first

Change over time

1702
  • is established in Philadelphia