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properties /facet

property token a chosen word

mop head material

The material of the absorbent washing head of a mop — cotton (the socket cotton mop), microfibre (a microfibre/dust-control mop), sponge (a sponge/squeeze mop), or a blend. It is the EXCLUSIVE differentia of the Mop class — a bristle tool has no absorbent head — and is distinct from the spine `material` (the handle is plastic or metal; the head is the absorbent fibre). Concern facet (axis-eligible — a mop range genuinely sold in cotton and microfibre heads is a legitimate seller family).

Mop head material is answered with one word chosen from the mop head materials list — the same word shared across every product that uses it.

It belongs to facet — one facet of a product.

asked by the kinds that answer it

1 kind answers it, each for a single value. The same question can be reused by unrelated kinds — one meaning, many homes.

answered with
token — a token — a word chosen from a fixed vocabulary, shared and filterable across products.
value domain
Mop head materials — the vocabulary its answers are drawn from.
concern
Facet — the facet of a product it belongs to.

asked by kinds that answer it

The same question can be reused by unrelated kinds — one meaning, many homes.

kindhow many
mop required · one