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": ""}
 annua ,r+    fb umited states   $$ Poales  -88.44167 OA^a   2RS[ 47.17  Poaceae g @%U)     rb POA   2l Oliver A. Farwell     ^ houghton   :kd [hungarian falls]  #p|L4 L. 10432 Tm  Poa annua 7        1934-08-30
{"catalogNumber": "", "order": "Poales", "family": "Poaceae", "scientificName": "Poa annua", "scientificNameAuthorship": "L.", "genus": "Poa", "subgenus": "", "specificEpithet": "annua", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Oliver A. Farwell", "recordNumber": "10432", "verbatimEventDate": "1934-08-30", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Houghton", "municipality": "", "locality": "[Hungarian Falls]", "decimalLatitude": "47.17", "decimalLongitude": "-88.44167", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}