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": ""}
     ~A tectorum   952     1989-05-07 G+  Peter W. Fritsch g+   -84.63367 )o/S    pt; 1ocally abundant next to abandoned building.    kr Hillsdale  L. u4Gl     2[ 1308118   Bromus tectorum &oG6   
{"catalogNumber": "1308118", "order": "", "family": "", "scientificName": "Bromus tectorum", "scientificNameAuthorship": "L.", "genus": "", "subgenus": "", "specificEpithet": "tectorum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Peter W. Fritsch", "recordNumber": "952", "verbatimEventDate": "1989-05-07", "habitat": "Locally abundant next to abandoned building.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Hillsdale", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-84.63367", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}