# description
A published size chart version: versioned, content-hashed, provenance-labeled rows with explicit body/garment semantics. Lengths are integer millimetres. Open Sizing Schema v0.1: versioned, subject to change until 1.0.

# $defs.ChartVersionData.properties.rowSemantic.description
whether ranges are body or garment measurements: declared, never inferred

# $defs.ChartRow.properties.ranges.description
per-measurement ranges; point values have min === max

# $defs.MmRange.description
Inclusive range in integer millimetres (grams for mass slugs).

# $defs.ChartSource.description
Where a chart's data came from: the document, its URL, and when it was captured. priorCaptures preserves superseded citations.

# $defs.ManufacturerRow.description
One manufacturer row, verbatim from the source document (inches).