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": ""}
   q 1920-07-20  zosteritormis r( B  [P. FRIESII ALSO ON SHEET] JCW       VRg Potamogeton zosteriformis MICHIGAN R  LAKLAND, ZUKEY LAKE L   2= LIVINGSTON    potamogeton 6 y!   U -83.43701 42.457274 oP#     O@ POTAMOGTETONACEAE FRANCIS L. STEARNS nyB ?     fernald    1259523 yqPY   N Z ALISMATALES   %v  United States
{"catalogNumber": "1259523", "order": "Alismatales", "family": "Potamogetonaceae", "scientificName": "Potamogeton zosteriformis", "scientificNameAuthorship": "Fernald", "genus": "Potamogeton", "subgenus": "", "specificEpithet": "zosteriformis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Francis L. Stearns", "recordNumber": "6", "verbatimEventDate": "1920-07-20", "habitat": "", "occurrenceRemarks": "[P. friesii also on sheet]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Livingston", "municipality": "", "locality": "Lakeland, Zukey Lake", "decimalLatitude": "42.457274", "decimalLongitude": "-83.843701", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}