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": ""}
 6  Alismatales  M6Y E NAJAS  Sorsogon I   TK4M luzon; province of sorsogon, irosiXn (mt. bulusan)  02 1916-03   ?ws?Hydrochritaceae 1702598 t   DELILE 3q&Oj  14420 r   x 6= najas graminea  not present        GRAMINEA Te87      PHILIPPINES )u~a  Irosin 66mf  
{"catalogNumber": "1702598", "order": "Alismatales", "family": "Hydrocharitaceae", "scientificName": "Najas graminea", "scientificNameAuthorship": "Delile", "genus": "Najas", "subgenus": "", "specificEpithet": "graminea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "not present", "recordNumber": "14420", "verbatimEventDate": "1916-03", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Philippines", "stateProvince": "Sorsogon", "county": "Irosin", "municipality": "", "locality": "Luzon; Province of Sorsogon, Irosin (Mt. Bulusan)", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}