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": ""}
t7s, r4w, section 8. e. side long lake at "kimball point." about 20 km w. of hillsdale. near eynd of metal dock. Y      S+0G` 891  UNITED STATES $Wgx        HYDROCHARITACEAE 0._    VALLISNERIA   Iq    DLt 1988-09-30      MICHX. q  "Access at end of Beach Dr." "Veg. material only." 5    
{"catalogNumber": "", "order": "", "family": "Hydrocharitaceae", "scientificName": "", "scientificNameAuthorship": "Michx.", "genus": "Vallisneria", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "891", "verbatimEventDate": "1988-09-30", "habitat": "", "occurrenceRemarks": "\"Access at end of Beach Dr.\" \"Veg. material only.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "T7S, R4W, section 8. E. side Long Lake at \"Kimball Point.\" About 20 km W. of Hillsdale. Near end of metal dock.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}