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": ""}
 C- a cyperaceae     1517703 y     lupulinus n   zd= united states   michigan (78  LIVINGSTON T8    e=T 1941-06-25  . -84.005246 CYPERUS LUPULINUS 37c  SOIL: SAND. ASSOCIES: POA PRATNSIS, POA COMPRESSA, KRIGIA VIRGINICA, LESPEDEZA CAPITATA, EUPHORBIA COROLLATA. %y3A       %S F.N. Hamerstrom, Jr.  u`6 cyperus   
{"catalogNumber": "1517703", "order": "", "family": "Cyperaceae", "scientificName": "Cyperus lupulinus", "scientificNameAuthorship": "", "genus": "Cyperus", "subgenus": "", "specificEpithet": "lupulinus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "F.N. Hamerstrom, Jr.", "recordNumber": "", "verbatimEventDate": "1941-06-25", "habitat": "Soil: sand. Associes: Poa pratensis, Poa compressa, Krigia virginica, Lespedeza capitata, Euphorbia corollata.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Livingston", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-84.005246", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}