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": ""}
  OPEN FIELD AT FOOT OF HILL VOLCANIC SOIL.  y .N   e ASOCIACIÃ³N DE COLONOS HACIENDA LA ALBORADA ASOCIACIÃ³N CIVIL; 20 KM NE DE CU4UTLA   ^&j) MORELOS   f e 49  iP~X 1951-07-31 1981 Xo!    -+ POACEAE   ?qy!> 1121598 J. Camp 4      +?4 (MICHX.) NEES EX STEUD. Eragrostis t8R  -98.8572 ?c  MEXICO  z%     l(q STEPHEN D. KOCH Y M. F. DENTON  X=T ERAGROSTIS PECTINACEA  Poales P  18.9584 t9_8  
{"catalogNumber": "1121598", "order": "Poales", "family": "Poaceae", "scientificName": "Eragrostis pectinacea", "scientificNameAuthorship": "(Michx.) Nees ex Steud.", "genus": "Eragrostis", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Stephen D. Koch y M. F. Denton", "recordedBy": "J. Camp", "recordNumber": "49", "verbatimEventDate": "1951-07-31", "habitat": "Open field at foot of hill volcanic soil.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Morelos", "county": "", "municipality": "", "locality": "Asociaci\u00c3\u00b3n de Colonos Hacienda La Alborada Asociaci\u00c3\u00b3n Civil; 20 km NE de Cuautla", "decimalLatitude": "18.9584", "decimalLongitude": "-98.8572", "verbatimCoordinates": "", "minimumElevationInMeters": "1981", "maximumElevationInMeters": ""}