Geofetch is not always parsing nested items

[khoroshevskyi]

For https://www.ncbi.nlm.nih.gov/geo/query/acc.cgi?acc=GSE75201 : antibody wasn't parsed correctly:
https://www.ncbi.nlm.nih.gov/geo/query/acc.cgi?acc=GSM1945031

sample_characteristics_ch1
antibody: FOXA1
antibody: FOXA1

https://pephub.databio.org/bedbase/gse75201?tag=samples