{
 "id": "event/siege-of-nishapur-1221",
 "class": "event",
 "slug": "siege-of-nishapur-1221",
 "label": {
  "ar": "حصار نيسابور (١٢٢١)",
  "en": "Siege of Nishapur"
 },
 "summary": {
  "ar": "بطاقة أولية لحصار نيسابور في ١٢٢٠–١٢٢١م، دك المغول المدينة بعد سقوطها الثاني؛ لم تُراجع مصادره على الصفحة بعد.",
  "en": "Draft card for the Siege of Nishapur in 1220–21, the Mongols' reduction of the city after its second fall; its sources are not yet checked on the page."
 },
 "stub": false,
 "wings": [
  "time"
 ],
 "regions": [
  "persia-central-asia"
 ],
 "periods": [
  "period/crusades-ayyubid-mamluk"
 ],
 "tags": [],
 "aliases": [],
 "themes": [],
 "span": {
  "earliest": 1220.8347193987556,
  "latest": 1221.330280566989
 },
 "display": {
  "start": {
   "edtf": "1220-11",
   "precision": "year",
   "status": "tradition",
   "derived": true
  },
  "end": {
   "edtf": "1221-04",
   "precision": "year",
   "status": "tradition",
   "derived": true
  }
 },
 "data": {
  "kind": "siege",
  "date": {
   "start": {
    "edtf": "1220-11",
    "precision": "year",
    "status": "tradition",
    "derived": true
   },
   "end": {
    "edtf": "1221-04",
    "precision": "year",
    "status": "tradition",
    "derived": true
   }
  },
  "sources": [
   "source/tarikh-islam-hasan-ibrahim"
  ],
  "external_ids": {
   "wikidata": "Q5961259"
  },
  "provenance": {
   "layer": "own-research",
   "source": "Wikidata candidate; battle attested in narrative histories — entry not yet checked on the page",
   "generated_by": "Devin (SWE-2 High)",
   "model": "SWE-2 High",
   "run": "wikidata-import-wave2"
  },
  "status": {
   "review": "draft",
   "completeness": 1,
   "generated_by": "Devin (SWE-2 High)"
  }
 },
 "prose": {},
 "degree": 2,
 "contemporaries": [],
 "updated": "2026-10-29",
 "connections": [
  {
   "to": "place/nishapur",
   "type": "occurred_at",
   "inverse": false,
   "sources": [
    "source/tarikh-islam-hasan-ibrahim"
   ]
  }
 ],
 "related": [
  "building/al-madrasa-al-bayhaqiyya",
  "building/al-madrasa-al-sadiyya",
  "building/qasr-al-shadiyakh",
  "event/battle-of-nishapur-1038",
  "event/fall-of-naysabur",
  "event/jada-ibn-hubayra-khurasan",
  "event/khayyam-algebra-treatise",
  "event/nizamiyya-nishapur-founded-459"
 ],
 "license": {
  "prose": "CC BY-SA 4.0",
  "data": "CC0 1.0"
 }
}