Assertion: littmann stethoscope | /r/HasProperty | the best brand
Facets:
value: conventionally
type: MANNER
Source sentences:
text: Conventionally, the Littmann stethoscopes are considered to be the best brand on the basis of their technological innovations and history.
text: Hence, if you wish to stay up-to-date in the market, then Littmann stethoscopes is the best choice available.