Assertion: tower | /r/HasProperty | formed of a series of rings
Facets:
value: essentially
type: DEGREE
Source sentences:
text: Essentially, a tower according to the present invention is formed of a series of rings stacked in end to end relationship, sealing means between adjacent rings and cooperating with the rings to form a tubular section, anchor means exterior of the tubular section and stabilizing means connected to the tubular section at spaced locations along its length and to the anchor means.