http://www.w3.org/ns/prov#value | - (R3 SiO1/2)w (R2 SiO)x (RSiO3/2)y (SiO4/2)z where at least one R represents a mesogenic (liquid crystal forming) group, the remaning R represent monovalent hydrocarbon or halohydrocarbon radicals, w represents an integer having a value of at least 1, x, y, and z individually represent an integer including zero, the sum of x and y is at least 1 and the sum of w, x, y, and z is from 4 to 50, inclusi
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