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": ""}
 2B<M 19.6924     3 sohns         QO nd   2i] M. Fuentes O. Ciudad GuzmÃ¡n; Cd. GuzmÃ¡n; Los Chaparrales, cerca de la carr. Cd. GuzmÃ¡n-El Grullo  ]   xT5 mexico   5cZ 1988-10-22         V? calamagr0stis
{"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "Sohns", "genus": "Calamagrostis", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "M. Fuentes O.", "recordNumber": "ND", "verbatimEventDate": "1988-10-22", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "Ciudad Guzm\u00c3\u00a1n; Cd. Guzm\u00c3\u00a1n; Los Chaparrales, cerca de la carr. Cd. Guzm\u00c3\u00a1n-El Grullo", "decimalLatitude": "19.6924", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}