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": ""}
tenuifolium A^G     r Mexico  17.5536 _w   khsWc 3326      h U  growing n black soil of mountain CHILPANCINGO DE LOS BRAVO o  1953-06-17 &nV2          PO  1768 Guerrero Nd   Sisyrinchium tenuifolium q?    h Iridaceae  LOS AMATES; CHILPANCINGO; 4 MI W OF CHILPANCINGO klHSI 
{"catalogNumber": "", "order": "", "family": "Iridaceae", "scientificName": "Sisyrinchium tenuifolium", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "tenuifolium", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "3326", "verbatimEventDate": "1953-06-17", "habitat": "Growing in black soil of mountain", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Guerrero", "county": "Chilpancingo de los Bravo", "municipality": "", "locality": "Los Amates; Chilpancingo; 4 mi W of Chilpancingo", "decimalLatitude": "17.5536", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "1768", "maximumElevationInMeters": ""}