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": ""}
subsp. ?w    p 16.4713     nF poales    MEXICO Rhynchospora |   OPEN GRAZED AREAS, OCCASIONAL, MOIST SANDY LOAM,Q PARTIAL SHADE 70#17   FaHm william wayt thomas  COLONIA GUADALUPE; TEHUANTEPEC; 2 KM E OF VILLAGE OF ZANATEPEC, ALONG THE PAN-AMERICAN HWY RjOUTE 190 ;    NERVOSA z T N    w cyperaceae  j2h Oaxaca ROBERT MERILL KING M`D=    m$n B NERVOS   rhnchospora nervosa subsp. nervosa ^ Cu   M 1959-07-21   H 1137400  j $ -94.3349
{"catalogNumber": "1137400", "order": "Poales", "family": "Cyperaceae", "scientificName": "Rhynchospora nervosa subsp. nervosa", "scientificNameAuthorship": "", "genus": "Rhynchospora", "subgenus": "", "specificEpithet": "nervosa", "verbatimTaxonRank": "subsp.", "infraspecificEpithet": "nervosa", "identifiedBy": "William Wayt Thomas", "recordedBy": "Robert Merill King", "recordNumber": "", "verbatimEventDate": "1959-07-21", "habitat": "Open grazed areas, occasional, moist sandy loam, partial shade", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Oaxaca", "county": "", "municipality": "", "locality": "Colonia Guadalupe; Tehuantepec; 2 km E of village of Zanatepec, along the Pan-American hwy route 190", "decimalLatitude": "16.4713", "decimalLongitude": "-94.3349", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}