user
Instruction
This is a table fact verification task. The goal of this task is to distinguish whether the given statement is entailed or refuted by the given table.


Table
Table Title: comparison of file verification software
Table Content:
| software | latest stable date (version) | cost ( usd ) | open source | license |
| --- | --- | --- | --- | --- |
| accuhash | 2.0.18 | 19.95 | no | proprietary |
| beaversfv | 1.2 | free | no | freeware |
| cdcheck | 2008 - 04 - 10 (3.1.14.0) | various | no | proprietary |
| checksum compare | 1.2 | free | no | freeware |
| cfv | 2009 - 06 - 07 (1.18.3) | free | yes | gpl |
| cksum | various | free | yes | various |
| cobynsoft 's hash calculator | 1.1 | free | no | freeware |
| data digester | 1.6.5 | various | no | proprietary |
| deepdigest | 2013 - 08 - 04 (1.2.03) | free | yes | gpl |
| dysfv | 1.4.0.0 | free | yes | gpl |
| exactfile | 1.0.0.15 | free | no | freeware |
| express checksum calculator | 1.0 | free | no | freeware |
| fastsum | 1.7.0.403 gui / 1.9.0.149 cli | various | no | freeware / shareware |
| fciv | 2004 - 05 - 17 | free | no | freeware |
| febooti hash & crc | 2013 - 01 - 29 (v3.5) | free | no | freeware |
| fileverifier + + | 2011 - 09 - 16 (0.6.3.5830) | free | yes | gpl |
| flashsfv | 2.6 | free | no | freeware / donationware |
| fsum | 2.52 | free | no | freeware |
| fsum frontend | 1.5.5.1 | free | yes | gpl |
| hashcalc | 2.02 | free | no | freeware |
| hashcheck | 2.1.11 | free | yes | bsd |
| hashsumcom | online | free | no | freeware |
| ilsfv | 2011 - 08 - 16 (1.10) | free | yes | freeware |
| intactfile | v1.0 | free | no | freeware |
| jdigest | 0.2.0 | free | yes | gpl |
| jhashcalc | 1.2 | free | yes | gpl |
| jacksum | 2006 - 07 - 30 (1.7.0) | free | yes | gpl |
| md5 file hasher | 1.3.0.7 | free | no | freeware / shareware |
| md5 & sha checksum utility | 2.0 | free | no | freeware |
| md5deep (and hashdeep) | 2012 - 10 - 24 (4.3) | free | yes | public domain |
| md5sum | various | free | yes | various |
| md5summer | 2006 - 04 - 05 (1.2.0.11) | free | yes | gpl / postcards |
| quicksfv | 2.36 | free | no | freeware |
| rapidcrc | 0.6.1 | free | yes | gpl |
| reksfv | 2012 - 09 - 23 (v1.6.4) | free | no | freeware |
| rhash | 2012 - 12 - 25 (v1.2.10) | free | yes | freeware |
| sfv checker | 1.20 | no | no | proprietary |
| sha1sum | various | free | yes | various |
| supersfv | 1.2 | free | yes | gpl |
| teracopy | 2012 - 01 - 30 (v2.27) | various | no | freeware / shareware |
| winhasher | 2012 - 06 - 07 (v1.6.1.65) | free | yes | gpl |
| wxchecksums | 2006 - 03 - 04 (v1.2.2) | free | yes | gpl |
| software | latest stable date (version) | cost ( usd ) | open source | license |


Statement
of the 43 software program only 19 of them be open source


Answer Format
The final answer should be either "entailed" or "refuted" and use the following format:
```json
{
    "answer": "entailed" or "refuted"
}
```
rule
["entailed"]