{
  "solar": "1990-06-15",
  "gapja": {
    "year": "경오년",
    "month": "임오월",
    "day": "신해일"
  },
  "gapja_chinese": {
    "year": "庚午年",
    "month": "壬午月",
    "day": "辛亥日"
  },
  "lunar": {
    "year": 1990,
    "month": 5,
    "day": 23,
    "leap_month": false
  },
  "note": "간지 (육십갑자/sexagenary cycle). Year pillar changes at 입춘 in some saju systems; this uses the lunar-calendar convention."
}