GoodRelations is a standardized vocabulary for product, price, and company data that can (1) be embedded into existing static and dynamic Web pages and that (2) can be processed by other computers. This increases the visibility of your products and services in the latest generation of search engines, recommender systems, and other novel applications.
Martin Hepp
martin.hepp at ebusiness-unibw.org
Tue Jul 9 01:38:15 CEST 2013
Hi,
> I am slightly confused by how to unambiguously specify the units of my quantitativeValues? Is there a standard for the unit string?
>
> The example given is:
>
> No. of doors: <div itemprop="http://purl.org/vso/ns#doors" itemscope
>
>
> itemtype="http://purl.org/goodrelations/v1#QuantitativeValueInteger">
>
>
> <span itemprop="hasValue">5</span>
>
>
> <meta itemprop="hasUnitOfMeasurement" content="C62" >
>
>
> </div>
>
GoodRelations uses UN/CEFACT Common Codes for units of measurements, like MTR for meters, HUR for hours, etc.
For a full list, see
• List of all UN/CEFACT Recommendations (scroll down to "Recommendation N°. 20 ")
Recommendation N°. 20 - Codes for Units of Measure Used in International Trade
http://www.unece.org/cefact/recommendations/rec_index.htm
A summary of very important codes is at
http://www.heppnetz.de/projects/goodrelations/primer/#6_ANNEX:_POPULAR_UN.2FCEFACT_COMMON_CODES
Note that this is a link from the now outdated GoodRelations Primer.
> What does C62 relate to?
C62 is the UN/CEFACT Common Code for "no unit" or "piece".
Martin
On Jul 8, 2013, at 1:07 PM, Chris Senior wrote:
> I am slightly confused by how to unambiguously specify the units of my quantitativeValues? Is there a standard for the unit string?
>
> The example given is:
>
> No. of doors: <div itemprop="http://purl.org/vso/ns#doors" itemscope
>
>
> itemtype="http://purl.org/goodrelations/v1#QuantitativeValueInteger">
>
>
> <span itemprop="hasValue">5</span>
>
>
> <meta itemprop="hasUnitOfMeasurement" content="C62" >
>
>
> </div>
>
> What does C62 relate to?
>
> --
> Regards,
>
> Chris
> _______________________________________________
> goodrelations mailing list
> goodrelations at ebusiness-unibw.org
> http://ebusiness-unibw.org/cgi-bin/mailman/listinfo/goodrelations
--------------------------------------------------------
martin hepp
e-business & web science research group
universitaet der bundeswehr muenchen
e-mail: hepp at ebusiness-unibw.org
phone: +49-(0)89-6004-4217
fax: +49-(0)89-6004-4620
www: http://www.unibw.de/ebusiness/ (group)
http://www.heppnetz.de/ (personal)
skype: mfhepp
twitter: mfhepp
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* Project Main Page: http://purl.org/goodrelations/