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": ""}
1990-05-15  a       Cyperaceae | *w    P8 Middlesex  a CANADA McGillivray Township, 8.6 km NNE of Parkhill Post Office, proposed Mawson quarry site. 9     ja L. 10736 &q2  t      CAREX Sb    pallescens  trlJ   P 1382014 utm 478870, map 40p/4, square 17mt48       :BTX poales
{"catalogNumber": "1382014", "order": "Poales", "family": "Cyperaceae", "scientificName": "", "scientificNameAuthorship": "L.", "genus": "Carex", "subgenus": "", "specificEpithet": "pallescens", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "10736", "verbatimEventDate": "1990-05-15", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "", "county": "Middlesex", "municipality": "", "locality": "McGillivray Township, 8.6 km NNE of Parkhill Post Office, proposed Mawson quarry site.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "UTM 478870, Map 40P/4, Square 17MT48", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}