Annotate train set for segment classification, part 4

[ninpnin]

Annotate sample-p-1-seed-2024-02-02-part-4.csv according to the "Segment classification of protocols" guidelines laid out in the annotation document. Fill out the correct paragraph type ("u", "note", "intro", "margin" or "title") in the "segmentation" column. The (beginning of the) text of the paragraph is available in the "text" column, and a link to the scanned PDF in the "facs" column.

Related to #189 and #462.

[viremn]

I'm doing this one.

[viremn]

sample-p-1-seed-2024-02-02-part-4_annotated_segments.csv

Here is the complete annotation.