Re: From PSG to OWL

Hello Mikael, if you need a semantic analysis of text into OWL (modulo some approximations needed when dealing with formal semantics of natural language), FRED [1][2] is a solution: it extracts RDF/OWL triples integrating multiple parsing, linking, and disambiguation components, and applying ontology design patterns.

Aldo

[1] http://wit.istc.cnr.it/stlab-tools/fred/ <http://wit.istc.cnr.it/stlab-tools/fred/>
[2] http://semantic-web-journal.org/system/files/swj1379.pdf <http://semantic-web-journal.org/system/files/swj1379.pdf>

> On 21 Nov 2019, at 16:52, Mikael Pesonen <mikael.pesonen@lingsoft.fi> wrote:
> 
> Hi,
> 
> given phrase structure grammars of some text, are there any theories, work or utilities done for extracting knowledge from them into semantic (OWL) form?
> There are lots of steps involved, for example identifying the entities and relations between entities.
> 
> Br
>