docs/pictures/data-life-cycle.svg

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<!-- Title: data_life_cycle Pages: 1 -->
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<text text-anchor="middle" x="54.45" y="-102.67" font-family="Times,serif" font-size="14.00">= 1</text>
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<text text-anchor="middle" x="227.45" y="-102.67" font-family="Times,serif" font-size="14.00">= 2</text>
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<text text-anchor="middle" x="400.45" y="-102.67" font-family="Times,serif" font-size="14.00">= 3</text>
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