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": ""}
EUPHORBIACEAE QK6=      Y g`I 100.187833     yunnanensis   i    ypG 1664808  Wenchi Jin W    tf 27â°17'1.73 n, 100â11'16.20 e  `j malpighiales 27.2885361 Km^    by^ W.W.Sm.   q~ 1907  3V 021     o) 2009-07-29  a In dry river alley   ]  China croton F-  
{"catalogNumber": "1664808", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "", "scientificNameAuthorship": "W.W.Sm.", "genus": "Croton", "subgenus": "", "specificEpithet": "yunnanensis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Wenchi Jin", "recordNumber": "021", "verbatimEventDate": "2009-07-29", "habitat": "In dry river valley", "occurrenceRemarks": "", "associatedTaxa": "", "country": "China", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "27.2885361", "decimalLongitude": "100.1878333", "verbatimCoordinates": "27\u00c2\u00b017'18.73 N, 100\u00c2\u00b011'16.20 E", "minimumElevationInMeters": "1907", "maximumElevationInMeters": ""}