Assertion: tripod's head | /r/HasProperty | known in the usa
Facets:
value: previosuly
type: TEMPORAL
value: as the bogen
type: OTHER
Source sentences:
text: A frequently used head, for the purpose of having a good tilt angle is a very economic option: the Manfrotto 234 swivel head, previosuly known in the USA as the Bogen 3232, used in conjunction with a good Arca Swiss style quick release shoe.