distance to mother unit
The unit of measuring the distance between the present object (daughter) and its mother object.
This feature is present on objects of types subphrase, phrase_atom, phrase, clause_atom, clause.
||distance measured in words|
||distance measured in phrase_atoms|
||distance measured in clause_atoms|
For explanation of what the mother of an object is, see mother. The mother is always a word, a phrase or a clause and we measure distances between mothers and daughters in words, phrase_atoms and clause_atoms respectively.