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": ""}
    wW euphorbiaceae   7nv malpighiales    OAXACA 2  1962-06-22  K_>    ?~- thorn scrub on igneous rock      f.j. fernã¡ndez casas B&   LESS THAN 1 M HIGH, STEMS & LVS. REDDISH-TINGED M=8O  URENS c   1159131 r4wk    2Q, 11652  xh Cnidoscolus urens  KQ 62 MI SE OF OAXACA
{"catalogNumber": "1159131", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Cnidoscolus urens", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "urens", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "F.J. Fern\u00c3\u00a1ndez Casas", "recordedBy": "", "recordNumber": "11652", "verbatimEventDate": "1962-06-22", "habitat": "thorn scrub on igneous rock", "occurrenceRemarks": "less than 1 m high, stems & lvs. reddish-tinged", "associatedTaxa": "", "country": "", "stateProvince": "Oaxaca", "county": "", "municipality": "", "locality": "62 mi SE of Oaxaca", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}