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": ""}
 arkansas  _0MB    0 ALNUS SERRULATA    x7^C fagales    |o| BETULACEAE     v PULASKI  1434843 u     [this alnus serrulata specimen sheet with active bargode number 1434843 contains another alnus serrulata specimen with inactive barcode number 1434844.] O h?t      (AITON) WILLD. 7 #yE   
{"catalogNumber": "1434843", "order": "Fagales", "family": "Betulaceae", "scientificName": "Alnus serrulata", "scientificNameAuthorship": "(Aiton) Willd.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "[This Alnus serrulata specimen sheet with active barcode number 1434843 contains another Alnus serrulata specimen with inactive barcode number 1434844.]", "associatedTaxa": "", "country": "", "stateProvince": "Arkansas", "county": "Pulaski", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}