3) Part-or-used and Symptom Name Extraction: This step
is used to extract Thai herb's part of used together with the
symptom names it can treat. The technique used here is similar
to the technique explained in the step 3 and 4 in the previous
process. In short, the process needs to split a long phrase into
separate words, and then search for indicator words indicating
part -of-used.
For a simple HTML source, we can also use regular
expression to extract part-of-used. The example of regular
expression is "([fl-l.i(+ {i s *- s *(([fl-l.i/a-z/A-Z/Ol + s *) *)" .
This regular expression extracts these content "tlJilVfl - um1l'lm:::
U1J:::1mWY l1fifJul'f1!1l'fvf'/wYlufmtlfN llf11n1J:::/vl'ff'/11f'lf'/WU uniJ-mwu VW1l'lm::: un
'IV'''.