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": ""}
  Anthoxanthum 0     B| OAK WOODS ON BS SOIL,   +^7H 3DWARD G. VOSS MICHIGAN ^|~         O&A4 UNITED STATES "FLOWERS JUST OPENING IE. 3<1/5 ANTHESIS." S lq   hamburg twn.     uRZ 1172959    ~ 1935-05-10    @sz carl o. grassl ANTHOXANTHUM HIRTUM X4 v  
{"catalogNumber": "1172959", "order": "", "family": "", "scientificName": "Anthoxanthum hirtum", "scientificNameAuthorship": "", "genus": "Anthoxanthum", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Edward G. Voss", "recordedBy": "Carl O. Grassl", "recordNumber": "", "verbatimEventDate": "1935-05-10", "habitat": "Oak woods on BS soil,", "occurrenceRemarks": "\"Flowers just opening i.e. <1/5 anthesis.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Hamburg Twn.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}