A THESAURUS_ENTRY_ONEWAY element specifies a single-direction mapping.
Searches for any of the "from" forms (THESAURUS_FORM_FROM elements) also return hits for all of the "to" forms (THESAURUS_FORM_TO elements). The other direction is not enabled; that is, searches for the "to" forms do not return results for either the "from" forms or the other "to" forms.
<!ELEMENT THESAURUS_ENTRY_ONEWAY ( THESAURUS_FORM_FROM , THESAURUS_FORM_TO+ ) >
The THESAURUS_ENTRY_ONEWAY element has no attributes.
The following table provides a brief overview of the THESAURUS_ENTRY_ONEWAY sub-elements.
Sub-element | Brief description |
---|---|
THESAURUS_FORM_FROM | Specifies the "from" form in a one-way word mapping. |
THESAURUS_FORM_TO | Specifies the "to" form in a one-way word mapping. |
In this example, searches for bike accessory would return hits for bike accessory as well as for helmet, pannier, and tire. Since the equivalence is one-way, more specific searches such as helmet or pannier would not return results for the more general concept bike accessory.
<THESAURUS_ENTRY_ONEWAY> <THESAURUS_FORM_FROM>bike accessory</THESAURUS_FORM_FROM> <THESAURUS_FORM_TO>helmet</THESAURUS_FORM_TO> <THESAURUS_FORM_TO>pannier</THESAURUS_FORM_TO> <THESAURUS_FORM_TO>tire</THESAURUS_FORM_TO> </THESAURUS_ENTRY_ONEWAY>