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": ""}
 polyphylla 7   MEXICO . (2;  SAN JUAN MAZATLÃ¡N Dn    RANCHO NUEVO; 2 KM AL SE DE LA MIXTEQUITA, 20 KM AL NW PALOMARES, JUCHITÃ¡N B@HE   7316 M$U  Oaxaca I%   |6c senegalia polyphylla   senegalia 9%~ ~  17.22 -)R   e,[  Mario Sousa   < Kd 1148997      c b fabaceae    YS^ EN LA RAMAS, PLÃ¡NTULAS EPIGEAS  Uqd 1977-06-14  a A l. rico a. 
{"catalogNumber": "1148997", "order": "", "family": "Fabaceae", "scientificName": "Senegalia polyphylla", "scientificNameAuthorship": "", "genus": "Senegalia", "subgenus": "", "specificEpithet": "polyphylla", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "L. Rico A.", "recordedBy": "Mario Sousa", "recordNumber": "7316", "verbatimEventDate": "1977-06-14", "habitat": "En la ramas, pl\u00c3\u00a1ntulas epigeas", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Oaxaca", "county": "San Juan Mazatl\u00c3\u00a1n", "municipality": "", "locality": "Rancho Nuevo; 2 km al SE de La Mixtequita, 20 km al NW Palomares, Juchit\u00c3\u00a1n", "decimalLatitude": "17.22", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}