用于主体关系抽取的关系抽取原子 skill，适用于通用行业信息抽取场景。
本 Skill 支持多种金融文本数据输入格式，核心数据来源包括：
说明：本 Skill 不包含数据采集功能，需要用户提供清洗后的文本数据。建议文档包含完整的关系描述，以便进行准确的关系抽取。
本 Skill 提供全面的关系抽取能力，涵盖多种抽取功能：
{
"source_info": {
"document_id": "DOC001",
"document_type": "announcement",
"source_file": "announcement.pdf"
},
"relations": [
{
"relation_id": "REL001",
"relation_type": "shareholding",
"relation_subtype": "direct_holding",
"source_entity": {
"type": "company",
"name": "公司A",
"normalized_name": "公司A股份有限公司"
},
"target_entity": {
"type": "company",
"name": "公司B",
"normalized_name": "公司B股份有限公司"
},
"relation_properties": {
"shareholding_ratio": 30.5,
"shareholding_amount": 100000000,
"shareholding_type": "流通股",
"start_date": "2020-01-15",
"end_date": null
},
"relation_description": "公司A持有公司B 30.5%的股份",
"confidence": 0.95,
"evidence": "根据公告，公司A持有公司B 30.5%的股份",
"status": "active"
},
{
"relation_id": "REL002",
"relation_type": "guarantee",
"relation_subtype": "guarantee_obligation",
"source_entity": {
"type": "company",
"name": "公司C",
"normalized_name": "公司C股份有限公司"
},
"target_entity": {
"type": "company",
"name": "公司D",
"normalized_name": "公司D股份有限公司"
},
"relation_properties": {
"guarantee_amount": 50000000,
"guarantee_type": "连带责任保证",
"start_date": "2023-06-01",
"end_date": "2025-06-01"
},
"relation_description": "公司C为公司D提供5000万元连带责任保证",
"confidence": 0.92,
"evidence": "根据担保合同，公司C为公司D提供5000万元连带责任保证",
"status": "active"
}
],
"relation_network": {
"nodes": [
{"id": "公司A", "type": "company"},
{"id": "公司B", "type": "company"},
{"id": "公司C", "type": "company"},
{"id": "公司D", "type": "company"}
],
"edges": [
{
"source": "公司A",
"target": "公司B",
"relation_type": "shareholding",
"weight": 30.5
},
{
"source": "公司C",
"target": "公司D",
"relation_type": "guarantee",
"weight": 50000000
}
]
},
"statistics": {
"total_relations": 2,
"relation_types": ["shareholding", "guarantee"],
"entity_count": 4
}
}