<form onSubmit={handleSubmit}>

    { /* Main person */ }
    <EntityWrapper entityType="person">
      <div className="input-wrapper">
        <label>Name</label>
        <EntityText entityKey="name" entityValue={values['name']} />
      </div>
      <div className="input-wrapper">
        <label>Age</label>
        <EntityDate entityKey="dob" entityValue={values['dob']} />
      </div>

      { /* Father of main person */ }
      <fieldset>
        <legend>Father</legend>
        <EntityWrapper entityType="person">
          <div className="input-wrapper">
            <label>Name</label>
            <EntityText entityKey="name" entityValue={values['name']} />
          </div>
          <div className="input-wrapper">
            <label>Age</label>
            <EntityDate entityKey="dob" entityValue={values['dob']} />
          </div>
        </EntityWrapper>
      </fieldset>

    </EntityWrapper>
  </form>