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": ""}
s.n. K   15d09530  X   a VIOLACEAE  Q  JOSEPH BEAL STEERE    ; CAJAMARCA  P K 2 WIL1D. EX ROEM. & SCHULT.   6Qg@C ARGUTA  malpighiales v  zCOUTUMARCA (CAJAMARCA) O !x   yJJ viola arguta      ~ CAJAMARCA  1872-07-16 DY[    MK? PERU   
{"catalogNumber": "1509530", "order": "Malpighiales", "family": "Violaceae", "scientificName": "Viola arguta", "scientificNameAuthorship": "Willd. ex Roem. & Schult.", "genus": "", "subgenus": "", "specificEpithet": "arguta", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Joseph Beal Steere", "recordNumber": "s.n.", "verbatimEventDate": "1872-07-16", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Peru", "stateProvince": "Cajamarca", "county": "Cajamarca", "municipality": "", "locality": "Coutumarca (Cajamarca)", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}