| http://www.w3.org/ns/prov#value | - though such structures might be viewed as providing a reservoir capable of receiving and holding excess water which might be poured directly into the soil in the planter, they do not suggest any type of plant support.U.S. Pat. No. 3,739,523 teaches a disc adapted to be placed under a planter and provided with a vertically positioned, hollow apertured rod containing a capillary wick material throug
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