Assertion: bottle's base | /r/HasProperty | the result of the pontil rod
Facets:
value: often
type: TEMPORAL
Source sentences:
text: It should also be noted that many true two-piece molded bottles with pontil scars have slightly indented bases which are often the result of the pontil rod pushing the flat and still hot, "plastic" base inwards to help the bottle stand upright more easily with the otherwise protruding pontil scar; the base was not necessarily molded that way.