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": ""}
 1969-01-04 ea  Ceylon; Ruhuna Nationalh Park, Block I near Yala, Bungalow m    ? $B HYDROCHARITACEAE     x 69010410R alismatales c      Av UVA   $, najas in water hole [S1M   delile z    si  ?7 graminea       UPof Sri Lanka R. G. COORAY *    B SQ najas graminea 1702599 O# 
{"catalogNumber": "1702599", "order": "Alismatales", "family": "Hydrocharitaceae", "scientificName": "Najas graminea", "scientificNameAuthorship": "Delile", "genus": "Najas", "subgenus": "", "specificEpithet": "graminea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "R. G. Cooray", "recordNumber": "69010410R", "verbatimEventDate": "1969-01-04", "habitat": "in water hole", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Sri Lanka", "stateProvince": "Uva", "county": "", "municipality": "", "locality": "Ceylon; Ruhuna National Park, Block I near Yala, Bungalow", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}