/// <summary>Extracts info about one relation mention</summary>
private static AceRelationMention ParseRelationMention(INode node, AceDocument doc)
{
string id = GetAttributeValue(node, "ID");
AceCharSeq extent = ParseCharSeq(GetChildByName(node, "extent"));
string lc = GetAttributeValue(node, "LEXICALCONDITION");
// create the mention
AceRelationMention mention = new AceRelationMention(id, extent, lc);
// find the mention args
IList <INode> args = GetChildrenByName(node, "relation_mention_argument");
foreach (INode arg in args)
{
string role = GetAttributeValue(arg, "ROLE");
string refid = GetAttributeValue(arg, "REFID");
AceEntityMention am = doc.GetEntityMention(refid);
if (am != null)
{
am.AddRelationMention(mention);
if (Sharpen.Runtime.EqualsIgnoreCase(role, "arg-1"))
{
mention.GetArgs()[0] = new AceRelationMentionArgument(role, am);
}
else
{
if (Sharpen.Runtime.EqualsIgnoreCase(role, "arg-2"))
{
mention.GetArgs()[1] = new AceRelationMentionArgument(role, am);
}
else
{
throw new Exception("Invalid relation mention argument role: " + role);
}
}
}
}
return(mention);
}
