Assertion: symbol | /r/HasAspect | its origin
Facets:
value: in the 6th or 7th century
type: TEMPORAL
value: according to ullman
type: OTHER
Source sentences:
text: The Swedish journalist Karl-Erik Tallmo reported on this matter in 1994 in Svenska Dagbladet: the @ symbol could, according to Ullman, have its origin in the 6th or 7th century: the circles around a and d are supposedly fused one into the other, with the upward stoke then drawn swinging to the left.