Assertion: peat's material | /r/HasProperty | acid
Facets:
value: in reaction
type: OTHER
Source sentences:
text: 2X-3 feet; brown woody peat with stumps and roots of conifers and rootstocks of heaths; the layer is thinner in the central portion and more fibrous from plant remains of tussocky sedges; in places it contains a litter of needles and leaves of heaths showing very little disintegration; the material is acid in reaction.