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": ""}
1991-05-13 Rt     malNpighiaceae BD0  Orange Walk @`b   Tetrapterys arcana w    w  17â°45'n, 89â°09'w   N~!  v2.2 km s of program for belize camp   504 ysE    COn no data  =ZOXb Rosita Arvigo      1546267  B(       
{"catalogNumber": "1546267", "order": "", "family": "Malpighiaceae", "scientificName": "Tetrapterys arcana", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Rosita Arvigo", "recordNumber": "504", "verbatimEventDate": "1991-05-13", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Orange Walk", "county": "no data", "municipality": "", "locality": "2.2 km S of Program for Belize Camp", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "17\u00c2\u00b045'N, 89\u00c2\u00b009'W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}