text: from app.db.base_class import Base
  from sqlalchemy.orm import relationship
  from sqlalchemy.sql.schema import Column, ForeignKey
  from sqlalchemy.sql.sqltypes import Integer, String
  
  
  class Question(Base):
      id = Column(Integer, primary_key=True, index=True)
      title = Column(String(100))
      content = Column(String(255))
      article_id = Column(Integer, ForeignKey('article.id'))
  
      answers = relationship('Answer', cascade="all, delete-orphan")
  