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": ""}
  OK 450   e M AGROSTISTACHYS INDICA      ax indica   x.p^ 1938-10-20        m 400   AGROSTISTACHYS i j V    h SOCCSKSARGEN  .F VICINITY OF ABAGA Cotabat0 X   1667147 p 
{"catalogNumber": "1667147", "order": "", "family": "", "scientificName": "Agrostistachys indica", "scientificNameAuthorship": "", "genus": "Agrostistachys", "subgenus": "", "specificEpithet": "indica", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "450", "verbatimEventDate": "1938-10-20", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Soccsksargen", "county": "Cotabato", "municipality": "", "locality": "Vicinity of Abaga", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "400", "maximumElevationInMeters": ""}