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": ""}
      1952-07-20 6Y cQ  Iosco ?    N Z t23n, r6e, sec. 35  8YR: 693    poaceae L0qM   [-|  44.34394 DALE A. ZIMMERMAN i3)R  MAGNA _<wU$    Scribn. & Merr. uN  Calamovilfa longifolia var. mana P q    (Rnkk LONGIFOLIA LJck Pine savanna ^V    
{"catalogNumber": "", "order": "", "family": "Poaceae", "scientificName": "Calamovilfa longifolia var. magna", "scientificNameAuthorship": "Scribn. & Merr.", "genus": "", "subgenus": "", "specificEpithet": "longifolia", "verbatimTaxonRank": "", "infraspecificEpithet": "magna", "identifiedBy": "", "recordedBy": "Dale A. Zimmerman", "recordNumber": "693", "verbatimEventDate": "1952-07-20", "habitat": "Jack Pine savanna", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Iosco", "municipality": "", "locality": "T23N, R6E, Sec. 35", "decimalLatitude": "44.34394", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}