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": ""}
1935-07-19 ,zT;        f90  BATANES      c4gayan valley 8  U       2 var.    h;=u Poaceae 1709472 #M  Poales 1u  scrobiculatum  9  ibuhos island, batanes pDrovince W>  hack. 2  
{"catalogNumber": "1709472", "order": "Poales", "family": "Poaceae", "scientificName": "", "scientificNameAuthorship": "Hack.", "genus": "", "subgenus": "", "specificEpithet": "scrobiculatum", "verbatimTaxonRank": "var.", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1935-07-19", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Cagayan Valley", "county": "Batanes", "municipality": "", "locality": "Ibuhos Island, Batanes Province", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}