Assertion: guitar | /r/CreatedBy | francisco sanguino
Facets:
value: in the late 18th century
type: TEMPORAL
Source sentences:
text: Finally, circa 1850, the form and structure of the modern Guitar is credited to Spanish guitar maker Antonio Torres Jurado, who increased the size of the guitar body, altered its proportions, and made use of fan bracing, which first appeared in guitars made by Francisco Sanguino in the late 18th century.