Refactor the unstructured text into a valid JSON dictionary. The key names follow the Darwin Core Archive Standard. If a key lacks content, then insert an empty string. Fill in the following JSON structure as required: {"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}
  CAREX POLYSTACHYA `     x< cerro prieto; 31 km s of suchixtepec on road to puerto angel (hwy 175)     G<e Sw. ex Wahlenb.  G oaxaca  5E( MEXICO   polystachya D*    ?7 13186  carex ;3   Cyperaceae J#$    :I. -96.4668 PINE-OAK FOREST s_J    oX$ William R. Anderson   Mpe 1983-10-16 POALES 0Y 
{"catalogNumber": "", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex polystachya", "scientificNameAuthorship": "Sw. ex Wahlenb.", "genus": "Carex", "subgenus": "", "specificEpithet": "polystachya", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "William R. Anderson", "recordNumber": "13186", "verbatimEventDate": "1983-10-16", "habitat": "Pine-oak forest", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Oaxaca", "county": "", "municipality": "", "locality": "Cerro Prieto; 31 km S of Suchixtepec on road to Puerto Angel (Hwy 175)", "decimalLatitude": "", "decimalLongitude": "-96.4668", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}