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": ""}
UNITED STATES [  -84.486968 ,p      alopecurus Xb        ?(t R.R. DREISBACH AEQUALIS Mt(k   y@7W 1B258532  1934-06-23 /   Poaceae 45^V6    Two miles north of North Bradley K3i   michigan @  7   43.739906 *z&o  8100 j 
{"catalogNumber": "1258532", "order": "", "family": "Poaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "Alopecurus", "subgenus": "", "specificEpithet": "aequalis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "R.R. Dreisbach", "recordNumber": "8100", "verbatimEventDate": "1934-06-23", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Two miles north of North Bradley", "decimalLatitude": "43.739906", "decimalLongitude": "-84.486968", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}