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": ""}
 U heteropterys syringifolia  1995-06-21 SB`=G    ?  elsa ma7ilde zardini & leongino guerrero   mS+t 1531970        Heteropterys E(2    8Dt MALPIGHIALES       syringifolia t  42966 _c   PARAGUAY  F  23Â°48'28''S 56Â°07'24''W -< 
{"catalogNumber": "1531970", "order": "Malpighiales", "family": "", "scientificName": "Heteropterys syringifolia", "scientificNameAuthorship": "", "genus": "Heteropterys", "subgenus": "", "specificEpithet": "syringifolia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Elsa Matilde Zardini & Leongino Guerrero", "recordNumber": "42966", "verbatimEventDate": "1995-06-21", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Paraguay", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "23\u00c2\u00b048'28''S 56\u00c2\u00b007'24''W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}