ProtectionType
Type of protection.
E.g.
<ul>
<li>half-barrier</li>
<li>full-barrier</li>
<li>user-worked crossing with telephone</li>
</ul>
subClassOf
ProtectionType
Type of protection.
E.g.
<ul>
<li>half-barrier</li>
<li>full-barrier</li>
<li>user-worked crossing with telephone</li>
</ul>
ProtectionType_value
comment
Type of protection.
E.g.
<u ...... ing with telephone</li>
</ul>