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": ""}
  mimaropa #   _ 1907-04 1710414 ?+    T philippines   * L.  .?F8 saccharum  2gCr SPONTANEUM   Oriental Mindoro i rT        Saccharum spontaneum j  896           ELMER D. MERRILL .0s   
{"catalogNumber": "1710414", "order": "", "family": "", "scientificName": "Saccharum spontaneum", "scientificNameAuthorship": "L.", "genus": "Saccharum", "subgenus": "", "specificEpithet": "spontaneum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Elmer D. Merrill", "recordNumber": "896", "verbatimEventDate": "1907-04", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Philippines", "stateProvince": "Mimaropa", "county": "Oriental Mindoro", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}