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": ""}
Calabarzon eF   925 99N !      pk philippines JÃ³SE V SÃ¡NTOS t>j)      =]ZkT Thunb.      cenchrus k1A   z LUZON  poales      lSy 1937-11-23  M cenchrus purpurascens SANTAANA, RIZAL O^   1704798 I  GRASS. ALONG RICE PADDLES vq  purpurascens Cj  Poaceae  X 
{"catalogNumber": "1704798", "order": "Poales", "family": "Poaceae", "scientificName": "Cenchrus purpurascens", "scientificNameAuthorship": "Thunb.", "genus": "Cenchrus", "subgenus": "", "specificEpithet": "purpurascens", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "J\u00c3\u00b3se V S\u00c3\u00a1ntos", "recordNumber": "925", "verbatimEventDate": "1937-11-23", "habitat": "grass. Along rice paddles", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Philippines", "stateProvince": "Luzon", "county": "Calabarzon", "municipality": "", "locality": "Santa Ana, Rizal", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}