n of `lm_split` contains a character vector with 1 row. What does the `splits` column contain?
]


```r
lm_split &lt;- fit_split(Sale_Price ~ Gr_Liv_Area, 
                      model = lm_spec, 
*                     split = ames_split)

lm_split
## # # Monte Carlo cross-validation (0.75/0.25) with 1 resamples  
## # A tibble: 1 x 6
##   splits        id           .metrics      .notes      .predictions    .workflow
## * &lt;list&gt;        &lt;chr&gt;        &lt;list&gt;        &lt;list&gt;      &lt;list&g