Table 1. Graphie’s data model main objects.

Table numbers refer to the obtained instances for each object after parsing Housing Act’s 2004 full XML content. The reported numbers are heuristically calculated and do not include textual information about sections declaring legislation amendments.

Object	Instances	Notes
Parts	7	Housing Act 2004 is organized in 7 parts.
Chapters	14	Parts may contain Chapters.
cross-headings	92	Within a Part or under a Chapter, a sequence of Cross-Headings.
Sections	281	Sections are numerically enumerated, where few section names might include capital letters A,B and C. Say, 215A, 215B and 215C.
SubSections	1410	Sections are usually divided into numbered subsections ((1), (2), etc).
Paragraphs	1783	Subsections may contain enumerated paragraphs ((a), (b), ….)
SubParagraphs	242	Paragraphs may include numbered ‘(i), (ii), …’ SubParagraphs.
Lines	32	SubParagraphs might be subdivided into single lines.